NAPPER Antonyms There are 10 antonyms of the word napper. (opposite meanings)Did you mean?Definition of NAPPERAlso try opposite words for..napnappednappingBest Opposite Words For NAPPERTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1alertverb, nounv, n2attentiveadjectiveadj3awakeverb, adjectivev, adj4awareverb, adjectivev, adj5cautiousadjectiveadj6consciousadjectiveadj7mindfuladjectiveadj8observantadjectiveadj9vigilantadjectiveadj10watchfuladjectiveadj Alternatives for ALERT Words (22)watchfulattentiveawarekeenobservantpromptquickresponsivesharpvigilantalarmalarumalertingaliveawakebrisklivelymerryrattlingsnappyspankingzippyPhrases (2)qui vivewarning signalOpposite words for alert Alternatives for ATTENTIVE Words (15)heedfulmindfulalertawarecarefulcautiousconscientiousdiligentfocusedintentobservantvigilantwatchfulthoughtfulaudientPhrases (1)paying attentionOpposite words for attentive Alternatives for AWAKE Words (15)consciousalertawakeawakenedwakefulwide-awakeawakencrylucidwarywokealivearousewakewakenPhrases (3)wake upbring roundcome aliveOpposite words for awake Alternatives for AWARE Words (14)cognizantconsciousinformedknowledgeableperceptivemindfulalertattentivecognisantobservantsensitivewarywatchfulapprisedOpposite words for aware Alternatives for CAUTIOUS Words (15)alertcarefulcircumspectconsideratediligentdiscreetguardedheedfulprudentrestrainedscrupulousvigilantwatchfulconservativetimidOpposite words for cautious Alternatives for CONSCIOUS Words (13)acquaintedalertawarecognizantconsciousinformedknowledgeablemindfulperceptivesentientwiseapprisedwittingOpposite words for conscious Alternatives for MINDFUL Words (13)awarealertattentivecarefulcautiousconsciousconsiderateheedfulmindfulobservantthoughtfulvigilantwatchfulOpposite words for mindful Alternatives for OBSERVANT Words (12)alertastuteattentivediscerningkeenmindfulperceptivesharpvigilantwatchfullaw-abidingobservingOpposite words for observant