The most common and most likely answer to this crossword clue is the 6 letter word OXYGEN which also is the latest solution we found used in USA Today in 2018.
About 21 percent of air crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| OXYGEN | 100 % | 6 |
Words with a meaning similar to the clue: About 21 percent of air
These words may or may not be a possible solution to this crosswords clue.- 100
- keel
- lapse rate
- earth
- pure
- ace
- troposphere
- head
- summer solstice
- winter solstice
- spelter
- variola minor
Crossword Answer definitions
OXYGEN noun- The chemical element (symbol O) with an atomic number of 8 and relative atomic mass of 15.9994. It is a colorless and odorless gas.
- Molecular oxygen (O2), a colorless, odorless gas at room temperature, also called dioxygen.
- A mixture of oxygen and other gases, administered to a patient to help them breathe.
- An atom of this element.
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution