The most common and most likely answer to this crossword clue is the 7 letter word ENURING which also is the latest solution we found used in New York Times in 1970.
Hardening crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| ENURING | 100 % | 7 |
Words with a meaning similar to the clue: Hardening
These words may or may not be a possible solution to this crosswords clue.- solidification
- set
- solidifying
- toughening
- hardness
- toughness
- strictness
- stringency
- harshness
- tightening
- rigidity
- inflexibility
Crossword Answer definitions
ENURING 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