The most common and most likely answer to this crossword clue is the 5 letter word OZONE which also is the latest solution we found used in New York Times in 2017.
Worry of stratospheric proportions crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| OZONE | 100 % | 5 | 
Words with a meaning similar to the clue: Worry of stratospheric proportions
These words may or may not be a possible solution to this crosswords clue.- narrow
 - stretch
 - ozone
 - egocentric
 - hole
 - incorporate
 - moderate
 - nonclaim
 - relativism
 - tail
 - term
 - boom
 
Crossword Answer definitions
OZONE noun- An allotrope of oxygen (symbol O₃) having three atoms in the molecule instead of the usual two; it is a blue gas, generated from oxygen by electrical discharge.
 - Fresh air, especially that breathed at the seaside and smelling of seaweed.
 
- To treat with ozone.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution