UNSLEEPING Antonyms There are 8 antonyms of the word unsleeping. (opposite meanings)Did you mean?Definition of UNSLEEPINGBest Opposite Words For UNSLEEPINGTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1alertverb, nounv, n2attentiveadjectiveadj3awareverb, adjectivev, adj4consciousadjectiveadj5vigilantadjectiveadj6wakefuladjectiveadj7watchfuladjectiveadj8wide-awakeadjectiveadj 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 AWARE Words (14)cognizantconsciousinformedknowledgeableperceptivemindfulalertattentivecognisantobservantsensitivewarywatchfulapprisedOpposite words for aware Alternatives for CONSCIOUS Words (13)acquaintedalertawarecognizantconsciousinformedknowledgeablemindfulperceptivesentientwiseapprisedwittingOpposite words for conscious Alternatives for VIGILANT Words (12)watchfulalertobservantattentivecarefulcautiousargus-eyedawarecircumspectopen-eyedwakefulwaryPhrases (1)on the qui viveOpposite words for vigilant Alternatives for WAKEFUL Words (12)vigilantwatchfulalertawakeconsciousinsomniacobservantsleeplessargus-eyedlightopen-eyedwakingOpposite words for wakeful Alternatives for WATCHFUL Words (7)alertargus-eyedinsomniacopen-eyedsleeplessvigilantwakefulOpposite words for watchful Alternatives for WIDE-AWAKE Words (9)alertattentiveawareobservantperceptivesharp-eyedvigilantwatchfulheads-upOpposite words for wide-awake