INESSENTIAL Antonyms There are 3 antonyms of the word inessential. (opposite meanings)Did you mean?Definition of INESSENTIALSynonyms of INESSENTIALAlso try opposite words for..inessentialityBest Opposite Words For INESSENTIALTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1essentialadjectiveadj2existentadjectiveadj3extantadjectiveadj Alternatives for ESSENTIAL Words (16)crucialindispensablenecessaryrequisitebasicfundamentalimperativeimportantkeyprimarysignificantvitalall-importantnecessityrequirementsubstantivePhrases (1)of the essenceOpposite words for essential Alternatives for EXISTENT Words (12)existingextantrealaliveanimatebeingbreathingcurrentlivingpresentrunningactualOpposite words for existent Alternatives for EXTANT Words (11)existingabidingaliveenduringongoingpresentremainingsurvivingexistentlivingvitalOpposite words for extant