Toughen
//ˈtʌfən//
Word Forms of "toughen" (4 forms)
Verb
| Form | Word | |
|---|---|---|
| Participle, Past | toughened | |
| Participle, Present | toughening | |
| Past | toughened | |
| Present, Singular, Third-Person | toughens |
Participle, Pasttoughened
Participle, Presenttoughening
Pasttoughened
Present, Singular, Third-Persontoughens
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.