The most common and most likely answer to this crossword clue is the 5 letter word ENURE which also is the latest solution we found used in USA Today in 2002.
Toughen up: var crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| ENURE | 100 % | 5 |
Words with a meaning similar to the clue: Toughen up: var
These words may or may not be a possible solution to this crosswords clue.- anneal
- inure
- aline
- enrol
- indorse
- instal
- inured
- block
- reinforcement
- blow
- edit
- followup
Crossword Answer definitions
ENURE verb- To inure; to make accustomed or desensitized to something unpleasant due to constant exposure.
- To take effect, to be operative; used with to.
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution