PUP Antonyms There are 5 antonyms of the word pup. (opposite meanings)Did you mean?Definition of PUPSynonyms of PUPAlso try opposite words for..puppypuppiesBest Opposite Words For PUPTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1adultnoun, adjectiven, adj2caninenoun, adjectiven, adj3eldernoun, adjectiven, adj4maturenoun, adjectiven, adj5seniornoun, adjectiven, adj Alternatives for ADULT Words (16)full-grownadultdevelopedelderestablishedexperiencedmatureseniorbiggrownuppornographicbluegrownindecentobscenesalaciousPhrases (1)fully grownOpposite words for adult Alternatives for CANINE Words (7)cuspidcaniddogdoglikedogtootheyetoothlaniaryPhrases (2)canine tootheye toothOpposite words for canine Alternatives for ELDER Words (19)senioragedancientelderlyoldermatureageingagingantiquatedelderstwhileforerunnerformerobsoleteone-timeoutdatedpastantecessormzeePhrases (4)senior citizenblack elderelderberry bushof ageAbbreviations (1)sr.Opposite words for elder Alternatives for MATURE Words (16)adultripedevelopedfull-grownseasonedagegrowripendevelopmaturateprogressfledgedgrownmaturedsenescesuppuratePhrases (2)grow upget onOpposite words for mature Alternatives for SENIOR Words (23)agedelderlyolderadvancedancientantiqueexperiencedgrey-hairedgrizzledhoarylong-livedmatureoldold-fashionedold-timeroldishpatriarchalseasonedvenerableveteranelderfourth-yeargeriatricPhrases (1)senior citizenOpposite words for senior