A really fast thesaurus... with lots of synonyms.
Mental deficiency has 75 synonyms. The top synonyms for mental deficiency are madness, lunacy, aberration, alienation, possession, abnormality, furor, mania and 67 more. Another word for mental deficiency is madness. Browse the full list below.
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| Random | DefinitionA common synonym for mental deficiency is madness. Other synonyms include lunacy, aberration, alienation, possession.
Mental deficiency has 75 synonyms listed on Thesaurasize.
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