A really fast thesaurus... with lots of synonyms.
Toughen has 33 synonyms. The top synonyms for toughen are temper, harden, steel, stiffen, reinforce, prop, refresh, gird and 25 more. Another word for toughen is temper. Browse the full list below.
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| Random | DefinitionA common synonym for toughen is temper. Other synonyms include harden, steel, stiffen, reinforce.
Toughen has 33 synonyms listed on Thesaurasize.
(v): to make tough; to become tough
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