Harden

"Harden" in Polish

hartować

(to become or make less sensitive)

stwardnieć

(to become hard)

twardnieć

(to become hard)

utwardzać

(to make hard(er))

utwardzić

(to make hard(er))

zahartować

(to become or make less sensitive)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.