Answer: OXYGEN
OXYGEN is a crossword puzzle answer that we have spotted 46 times.
Referring Clues:
- Element whose symbol is O
 - About 21% of the atmosphere
 - Something in the air
 - Space shuttle supply
 - Cable television network started by Oprah Winfrey
 - Ambulance tankful
 - Contents of some tents
 - Element #8
 - About 21% of air
 - Element in chlorophyll
 - Astronaut's supply
 - O, in many cases
 - Scuba-tank filler
 - It's in the air
 - Human need
 - Breathing need
 - It's good for a breather
 - Part of H2O
 - Element in water
 - The 'O' of H2O
 - Trendy place to get gas?
 - Gas in the atmosphere
 - O may stand for it
 - Atmosphere part
 - Roughly 21% of the atmosphere
 - Kind of mask
 - Element 8
 - Scuba tank content
 - Network co-founded by Oprah Winfrey
 - Most abundant element in the earth's crust
 - O
 - Scuba gear element
 - Space station supply
 - Astronaut's tankful
 - 39-Across component
 - Gas in a tank
 - Gas in scuba tanks
 - You take it in
 - Space shuttle gas
 - About a fifth of the air
 - O, on the periodic table
 - TV channel named for an element
 - Word with mask or tent
 - Most abundant element in Earth's crust
 - Element carried by hemoglobin
 - Gas with the symbol O
 
Last Seen In:
- LA Times - October 13, 2025
 - USA Today - May 19, 2023
 - New York Times - April 12, 2022
 - USA Today - May 25, 2020
 - Universal - April 23, 2020
 - Universal - August 28, 2019
 - Netword - March 06, 2019
 - LA Times - February 16, 2019
 - Universal - October 12, 2018
 - Netword - June 18, 2018
 - LA Times - October 18, 2017
 - USA Today - February 13, 2017
 - King Syndicate - Thomas Joseph - December 26, 2016
 - New York Times - December 19, 2016
 - LA Times - June 07, 2016
 - King Syndicate - Thomas Joseph - December 30, 2015
 - LA Times - December 08, 2015
 - New York Times - October 22, 2014
 - New York Times - May 20, 2014
 - New York Times - December 02, 2013
 
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