The most common and most likely answer to this crossword clue is the 15 letter word TESTSONESMETTLE which also is the latest solution we found used in New York Times in 1999.
Proves to be a stiff challenge crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| TESTSONESMETTLE | 100 % | 15 |
Words with a meaning similar to the clue: Proves to be a stiff challenge
These words may or may not be a possible solution to this crosswords clue.- test
- needed
- management
- accept
- accepted
- accepting
- art
- behemoth
- corpus delicti
- disk
- hanuman
- lividity
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution