A really fast thesaurus... with lots of synonyms.
Flinthearted has 7 synonyms. The top synonyms for flinthearted are hardhearted, unmerciful, cold of heart, stonyhearted, coldblooded, hard of heart, unresponsive. Browse the full list below.
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| Random | DefinitionA common synonym for flinthearted is hardhearted. Other synonyms include unmerciful, cold of heart, stonyhearted, coldblooded.
Flinthearted has 7 synonyms listed on Thesaurasize.
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