Thesaurus

indurate

verb

Synonyms and Antonyms of INDURATE

1
to become physically firm or solid <clay that had been indurated by long exposure to the summer sun>
Antonyms liquefy (also liquify), soften
2
to make able to withstand physical hardship, strain, or exposure <such a brutal upbringing could only callous his soul and indurate his heart to the suffering of others>
Antonyms soften

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