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Toughening has 9 synonyms. The top synonyms for toughening are hardening, setting, solidification, sclerosis, tempering, arteriosclerosis, atherosclerosis, petrification and 1 more. Another word for toughening is hardening. Browse the full list below.
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| Random | DefinitionA common synonym for toughening is hardening. Other synonyms include setting, solidification, sclerosis, tempering.
Toughening has 9 synonyms listed on Thesaurasize.
(n): The process of making something tougher.
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