Answer: ECO
ECO is a crossword puzzle answer that we have spotted 381 times.
Referring Clues:
- Author of "The Island of the Day Before"
 - Prefix with -cide
 - Prefix with sphere or disaster
 - "Green": Prefix
 - Prefix with sphere
 - "The Island of the Day Before" author
 - Prefix with system
 - Earth-friendly prefix
 - Author Umberto
 - Environmentalist's prefix
 - "Foucault's Pendulum" author
 - Nonpolluting
 - Prefix with sphere or system
 - Green's prefix
 - Prefix with hazard
 - System starter
 - Logical intro?
 - Prefix with terrorist
 - GREEN
 - "The Name of the Rose" writer
 - Prefix with climate
 - Prefix with friendly
 - Popular 90's essayist
 - Modern prefix with friendly
 - Environmental prefix
 - Prefix with system or sphere
 - Author of "Il nome della rosa"
 - Friendly introduction?
 - "The Name of the Rose" author
 - Prefix with terrorism
 - "A Theory of Semiotics" author
 - "Baudolino" novelist, 2002
 - Prefix with catastrophe
 - System start-up?
 - Prefix with logical
 - Prefix with management
 - "The Island of the Day Before" writer
 - Prefix with tourism
 - Novelist Umberto
 - Green: Prefix
 - ___-friendly
 - Prefix with conscious
 - System starter?
 - "Baudolino" author
 - Friendly opener?
 - Prefix with friendly
 - "Baudolino" author
 - Prefix with warrior
 - "Baudolino" novelist
 - Green prefix
 - Modern prefix with tourism
 - Tree-hugger's prefix
 - Modern prefix with village
 - Writer Umberto
 - Umberto who wrote "The Name of the Rose"
 - Prefix with tour
 - Prefix with tourist
 - Prefix with freak
 - Trendy prefix
 - Friendly opening?
 - Umberto ___, author of "The Name of the Rose"
 - "The Limits of Interpretation" author Umberto
 - "The Name of the Rose" novelist Umberto
 - "Foucault's Pendulum" author Umberto
 - "The Name of the Rose" author Umberto
 - ___-friendly (safe for the environment)
 - "The Island of the Day Before" author Umberto
 - Friendly beginner?
 - "Travels in Hyperreality" author Umberto
 - Prefix with freak or friendly
 - ___-Challenge (Mark Burnett's annual race)
 - "The Name of the Rose" writer Umberto
 - Friendly leader?
 - Greenpeace's favorite prefix
 - "Foucault's Pendulum" novelist
 - "Il nome della rosa" author
 - "Green" prefix
 - Green prefix?
 - Tourism prefix
 - "Baudolino" author Umberto
 - Friendly prefix?
 - Author of "Misreadings" and "Serendipities"
 - Earth First prefix
 - Italian author Umberto
 - System startup?
 - Author of "The Name of the Rose"
 - Antipollution prefix
 - Italian writer Umberto
 - Earth Day prefix
 - Environmental-related prefix
 - Friendly beginning?
 - Author of "Foucault's Pendulum"
 - Friendly beginning
 - Prefix for sphere
 - Good prefix for Earth Day
 - Logical beginning?
 - Friendly start?
 - Environmentally friendly prefix
 - Tour beginning?
 - Prefix with sphere and politics
 - "How to Travel With a Salmon" essayist
 - Green opening
 - ___-conscious (green)
 - Author of "The Mysterious Flame of Queen Loana"
 - ___-friendly (green)
 - Prefix with feminist and freak
 - ___-warrior (environmental activist)
 - Prefix with consumer or catastrophe
 - Tour starter
 - Prefix with sphere and tourism
 - Prefix with friendly or warrior
 - Friendly prefix
 - Prefix with toxicology
 - "Turning Back the Clock" author Umberto
 - "The Mysterious Flame of Queen Loana" author
 - Modern prefix with balance
 - Nature prefix
 - Piedmont-born author
 - Prefix with region
 - "Foucault's Pendulum" writer
 - Prefix for the EPA
 - ''Baudolino'' author
 - ''Foucault's Pendulum'' novelist
 - Environmental word form
 - ''The Name of the Rose'' author
 - Prefix for system
 - Earth-friendly lead-in
 - Italian novelist
 - ''Nature'' prefix
 - Prefix for friendly
 - ''Green'' prefix
 - ''The Name of the Rose'' novelist
 - Italian author
 - ''Baudolino'' novelist
 - Novelist from Piedmont
 - Earth-friendly opener
 - Best-selling author Umberto
 - Prefix with ''friendly''
 - ''The Name of the Rose'' writer Umberto
 - ''The Island of the Day Before'' author
 - He wrote ''The Name of the Rose''
 - ''Foucault's Pendulum'' author Umberto
 - ''Foucault's Pendulum'' author
 - Writer Umberto or system header
 - "The Name of the Rose" penner
 - Logical start?
 - Sphere or system starter
 - Prefix for type
 - Tourist prefix
 - Prefix with "sphere" or "friendly"
 - "How to Travel with a Salmon" essayist Umberto
 - Natural prefix
 - Start to freak?
 - Friendly intro?
 - Kind of system
 - Nature lover's prefix
 - ___-friendly (environmentally safe)
 - Green opening?
 - Italian medievalist
 - Start to babble?
 - Start for system
 - Car starter?
 - He wrote "The Name of the Rose"
 - Prefix with "friendly"
 - --- -friendly
 - Kind of friendly?
 - "Nature" prefix
 - "The Name of the Rose" novelist
 - Prefix associated with being green
 - Green, in combinations
 - Prefix with friendly or conscious
 - Green start
 - Pro-environment prefix
 - Prefix with sensitive
 - Prefix for responsibly sourced products
 - System intro
 - Prefix with tourism or terrorism
 - Contemporary italian author
 - Prefix with friendly or system
 - Start to bag?
 - Conscious beginning?
 - Word form for "environment"
 - Sierra Club's preferred prefix
 - Prefix with car
 - "The Prague Cemetery" author
 - Friendly opening
 - Environmentally friendly
 - 'The Name of the Rose' author
 - See 36-Across
 - 'Baudo-lino' author
 - 'Baudolino' author
 - Green, in a sense
 - Green, in a way
 - Green (Pref.)
 - Environment-friendly
 - 'Foucault's Pendulum' author
 - Prefix with car or law
 - ___ -friendly
 - ___ -friendly (green)
 - Prefix with car or tour
 - Start for friendly
 - 'Green' prefix
 - Prefix with 13-Across
 - 'The Name of the Rose' novelist Umberto
 - Sustainable prefix
 - Start for type or tourism
 - Prefix with resort
 - Prefix with tour or type
 - Prefix for system or sphere
 - Conservation prefix
 - Prefix with "warrior"
 - ___ -conscious
 - Prefix for tourism
 - It means "green"
 - Prefix with consumer
 - Prefix meaning "green"
 - Terrorist or sphere preceder
 - Prefix with "system"
 - "The Prague Cemetery" novelist
 - "___-Challenge: The Expedition Race" (former USA show)
 - Start of a Sierra Club tour?
 - Beginning of many green words
 - ___ -warrior
 - Green start?
 - ___-friendly ("green")
 - Prefix with car or warrior
 - System or friendly preceder
 - "Friendly" attachment
 - Prefix with law or tourist
 - Start to tour?
 - Author of "The Prague Cemetery"
 - Author of "Misreadings"
 - It can mean "green"
 - System prefix
 - 'The Name of the Rose' writer
 - "Foucault's Pendulum" writer Umberto
 - Intro to system
 - Prefix with efficiency
 - System or friendly lead-in
 - Green piece?
 - "The Island of the Day Before" novelist
 - Modern prefix with warrior
 - Sustainability prefix
 - "The Prague Cemetery" author, 2010
 - Writher umberto
 - Modern prefix with design
 - Prefix with footprint
 - Tourism preceder
 - Starter for system
 - Prefix with car or chic
 - Friendly lead-in?
 - Green affix
 - Lead-in to friendly
 - Prefix with design
 - Prefix with terrorism or tourism
 - Green beginning?
 - ___-Drive, popular light-powered watch
 - Prefix meaning 118-Across
 - Prefix with "sphere"
 - Prefix with aware or catastrophe
 - Lead-in with car or tourism
 - Prefix with chic
 - Starter for travel or tourism
 - It means "earth-friendly"
 - Friendly front?
 - Prefix for systems and friendly
 - Prefix with village
 - Conservationist's prefix
 - Prefix with fiction
 - Prefix with footprint or friendly
 - Prefix with law or chic
 - Prefix with "friendly" or "tourism"
 - Environmentally concerned
 - Prefix with conscious or freak
 - ___-conscious
 - "Apocalypse Postponed" essayist
 - Pro-sustainability, in lingo
 - Prefix for green
 - Prefix with law or label
 - Prefix for the footprint-conscious
 - Start to terrorism or tourism
 - Prefix for recyclers?
 - ___-friendly (good for the environment)
 - Earth-friendly, to begin with
 - "Foucault's Pendulum" author, 1988
 - Lead-in to tourism or terrorism
 - Umberto the writer
 - Prefix for conscious or culture
 - Bot head?
 - Environment-related prefix
 - Writer Umberto ___
 - Lead-in to -cide
 - Nature (pref)
 - "System" prefix
 - Prefix for tourism or centric
 - Prefix with car or conscious
 - Tour opening?
 - Prefix with "logical"
 - Novelist who taught at Bologna
 - Prefix with conscious or catastrophe
 - Prefix with tourism or politics
 - Prefix with -logical
 - "Friendly" starter
 - Prefix hidden in "wildlife conservation"
 - Latter-day starter for activist
 - Prefix with friendly or freak
 - Prefix for "conscious"
 - Prefix with freak or warrior
 - Nature-friendly prefix
 - "Good for the earth" prefix
 - Prefix for "system"
 - Green top-level domain since 2017
 - Latter-day starter for agriculture
 - Lead-in to "lodge" or "logy"
 - "Green" Web domain
 - Prefix with "friendly" or "warrior"
 - Prefix for "tourism"
 - Sierra Club starter
 - Logical opening?
 - Prefix with "hotel" or "tourism"
 - Prefix for "friendly"
 - Tourist opening?
 - Prefix often associated with green
 - Energy-saving mode in some cars
 - Social science dept.
 - Prefix for "tourism" or "friendly"
 - Umberto who wrote "Foucault's Pendulum"
 - Brand of hairstyling gel
 - Prefix with "tourism"
 - Lead-in to "friendly"
 - Foucault's pendulum author
 - Environmental opening
 - Tourism lead-in
 - Sustainability indicator
 - Tourism opening
 - Prefix for "friendly" or "warrior"
 - Warrior prefix
 - Prefix with consciousness
 - ___ mode (fuel-saving car feature)
 - Energy-saving mode in some hybrid cars
 - Environment-friendly prefix
 - Prefix for "friendly" or "conscious"
 - Fuel-saving mode in some cars
 - Lead-in to freak or friendly
 - Prefix that's 36-Down minus a letter
 - Prefix for "friendly" or "fascist"
 - ___ mode (fuel-saving feature in newer cars)
 - Prefix with hotel
 - Environmentally friendly opening
 - ___ hotel: sustainable lodging
 - Prefix for the green-minded
 - Energy-conscious prefix
 - "Green" starter
 - Intro to -logical
 - Lead-in to toxicology
 - Climate-conscious prefix
 - ___-friendly: green
 - ___ mode: energy-saving car setting
 - Green beginning
 - Logical lead-in
 - Fuel efficiency mode
 - Prefix for "resort" or "tourism"
 - Lead-in to sphere or system
 - ___-warrior (environmentalist)
 - Prefix with tourist or hotel
 - Power-saving mode
 - Prefix suggesting conservation
 - ___ mode, setting in many modern cars
 - Green hotel opening?
 - Prefix with hotel or tourist
 - "Green"
 - ___-warrior (certain activist)
 - Prefix for "friendly" and "feminism"
 - Modern prefix with anxiety
 - Fuel-efficient car mode
 - Logical opening
 - ___ mode (fuel efficiency option in some cars)
 - Prefix with car or hotel
 - Italian scholar Umberto
 - Good for the planet, for short
 - ___-conscious: green-minded
 
Last Seen In:
- New York Times - October 27, 2025
 - New York Times - October 19, 2025
 - LA Times - October 06, 2025
 - USA Today - September 30, 2025
 - LA Times - September 23, 2025
 - LA Times - September 07, 2025
 - USA Today - September 04, 2025
 - LA Times - September 02, 2025
 - LA Times - September 01, 2025
 - LA Times - August 17, 2025
 - USA Today - August 11, 2025
 - LA Times - July 31, 2025
 - LA Times - July 24, 2025
 - LA Times - July 13, 2025
 - LA Times - July 09, 2025
 - LA Times - June 30, 2025
 - LA Times - June 22, 2025
 - USA Today - June 11, 2025
 - LA Times - June 07, 2025
 - New York Times - May 30, 2025
 
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