NEOTENOUS Antonyms There are 8 antonyms of the word neotenous. (opposite meanings)Did you mean?Definition of NEOTENOUSAlso try opposite words for..neotenyneotenicBest Opposite Words For NEOTENOUSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1adultnoun, adjectiven, adj2agedverb, adjectivev, adj3antiquatedadjectiveadj4elderlyadjectiveadj5maturenoun, adjectiven, adj6obsoleteadjectiveadj7ripeadjectiveadj8senescentadjectiveadj Alternatives for ADULT Words (16)full-grownadultdevelopedelderestablishedexperiencedmatureseniorbiggrownuppornographicbluegrownindecentobscenesalaciousPhrases (1)fully grownOpposite words for adult Alternatives for AGED Words (10)eldmatureyearsgeezerhoodhoarymaturatematuredoldsenesceyearPhrases (3)get onhistoric periodold ageOpposite words for aged Alternatives for ANTIQUATED Words (12)outdatedancientarchaicobsoleteoldold-fashionedpassrelicvintageantiquebackwarddisusedOpposite words for antiquated Alternatives for ELDERLY Words (7)agedolderseniorelderlygeriatricmatureoldOpposite words for elderly Alternatives for MATURE Words (16)adultripedevelopedfull-grownseasonedagegrowripendevelopmaturateprogressfledgedgrownmaturedsenescesuppuratePhrases (2)grow upget onOpposite words for mature Alternatives for OBSOLETE Words (9)disusedabortiveantiquatedobscuredeprecatedrudimentalantiquateoutdatedsuperannuatedPhrases (1)out-of-dateOpposite words for obsolete Alternatives for RIPE Words (16)advancedmatureadultcompletedevelopedfull-blownfull-grownmaturedmellowpreparedprimereadyseasonedconsummategoodrightPhrases (1)fully grownOpposite words for ripe Alternatives for SENESCENT Words (15)agingagedancientdyingelderlyfadingfrailmatureoldwaningwitheringdecayingdecliningdeterioratingageingOpposite words for senescent