The most common and most likely answer to this crossword clue is the 5 letter word AZOTE which also is the latest solution we found used in USA Today in 2006.
Nitrogen, once crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| AZOTE | 100 % | 5 | 
Words with a meaning similar to the clue: Nitrogen, once
These words may or may not be a possible solution to this crosswords clue.- azote
 - air
 - earth
 - gas
 - rutherford
 - base
 - hyponitrous
 - nitride
 - secondary
 - tertiary
 - afterdamp
 - element
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution