ADULTLIKE Antonyms There are 9 antonyms of the word adultlike. (opposite meanings)Did you mean?Definition of ADULTLIKESynonyms of ADULTLIKEAlso try opposite words for..adultadultnessadulthoodBest Opposite Words For ADULTLIKETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1adolescentnoun, adjectiven, adj2babyishadjectiveadj3childishadjectiveadj4immatureadjectiveadj5infantileadjectiveadj6juvenilenoun, adjectiven, adj7puerileadjectiveadj8youthfuladjectiveadj9kiddish Alternatives for ADOLESCENT Words (8)teenjejunejuvenilepuerilestriplingteenageteenagedteenagerOpposite words for adolescent Alternatives for BABYISH Words (21)puerilesimplebabychildishchildlikefledglingfreshgreenimmatureinexperiencedinfantinfantileinnocentjuvenilenaivetoddlerundevelopedunsophisticatedunusedunworldlyyoungOpposite words for babyish Alternatives for CHILDISH Words (13)infantileimmaturejuvenilepuerilesillybabyishfoolishinexperiencedinnocentnaivechildlyunbecomingkiddishOpposite words for childish Alternatives for IMMATURE Words (7)greeninfantilemilkyunfledgedunripeunripenedyoungOpposite words for immature Alternatives for INFANTILE Words (7)childishpuerilebabyishimmaturejuvenileinfantinemilkyOpposite words for infantile Alternatives for JUVENILE Words (13)adolescentchildishchildlikeminorpubescentteenteenageyoungyouthfulpuerileinfantjejunemilkyPhrases (1)juvenile personOpposite words for juvenile Alternatives for PUERILE Words (17)juvenilebabybabyishchildishimmatureinfantilekiddienaivenaveplayfulyoungyouthfulkiddishsillytriflingadolescentjejuneOpposite words for puerile Alternatives for YOUTHFUL Words (11)younglivelybuoyantenergeticfreshvibrantvigorousyouthfulsprightlyspryvernalOpposite words for youthful