DEMENTED Antonyms There are 5 antonyms of the word demented. (opposite meanings)Did you mean?Definition of DEMENTEDAlso try opposite words for..dementingdementednessBest Opposite Words For DEMENTEDTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1coherentadjectiveadj2lucidadjectiveadj3rationaladjectiveadj4saneadjectiveadj5sensibleadjectiveadj Alternatives for COHERENT Words (12)logicalconsistentorderedclearcohesiveconnectedorganizedrationalsequentialunderstandablelucidtenaciousOpposite words for coherent Alternatives for LUCID Words (27)coherentlimpidperspicuoustransparentclearstraightforwardapparentbrightcomprehensibleevidentexplicitintelligibleplainshiningsimpleunderstandableunmistakablepellucidbrilliantcrystallineglowinglightlogicalluculentradiantsanesee-throughPhrases (1)crystal clearOpposite words for lucid Alternatives for RATIONAL Words (17)analyticalastutecalculatedcoherentcommonsensicalintelligentjudiciouslevelheadedlogicalprudentreasonablereasonedsensiblesoundwiseintellectualnoeticPhrases (1)rational numberOpposite words for rational Alternatives for SANE Words (21)reasonablebalancedcoherentcollectedcomposeddependablejudiciouslevelheadedlogicallucidnormalpracticalprudentrationalreliablesensiblesobersoundstablewell-adjustedwiseOpposite words for sane Alternatives for SENSIBLE Words (15)reasonablecircumspectjudiciouslevelheadedlogicalpracticalpragmaticprudentrationalrealisticshrewdsoundthoughtfulwisesensitivePhrases (1)down-to-earthOpposite words for sensible