Thesaurus
stiffen
Synonyms and Antonyms of stiffen
to make more harsh, uncompromising, or severe <plans to further stiffen the already onerous requirements for admission to the elite military unit> Synonyms harden, harshen, strengthen, toughenNear Antonyms lessen, moderate, softenAntonyms ameliorate, ease
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Dictionary: Definition of stiffen Spanish Central: Translation of stiffen Nglish: Translation of stiffen for Spanish speakers Britannica English: Translation of stiffen for Arabic speakers
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