Toughen
"Toughen" in Finnish
karkaista
(to make tougher)
karkaistua
(to become tougher)
koventaa
(to make tougher)
koventua
(to become tougher)
vahvistaa
(to make tougher)
vahvistua
(to become tougher)
More for "toughen"
Next best steps
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.