Clues for the word "TOUGHEN"

We've had 12 crossword clues used for this word, and seen it 8 times in crosswords. It was last seen in Penny Dell Daily crossword on August 17, 2025.

Definition of toughen

v. i. & t. - To grow or make tough, or tougher.

Referring Clues

Last Seen In

Penny Dell Daily - August 17, 2025
Daily Cryptic - June 13, 2024
Daily Cryptic - June 13, 2022
Chronicle of Higher Education - November 17, 2017
Family Time - March 26, 2017
Guardian Quick - January 21, 2017
Guardian Quick - October 06, 2012
Guardian Speedy - July 18, 2010