Synonyms and Antonyms of alert (ə-lûrt)

sharp on-the-qui-vive wary nimble sharp-witted signal attentive quick clever roused vigilant inform agog eager argus-eyed alacrity on-guard bright smart heads-up keen on-the-lookout heedfulness on-one-s-toes put on guard active aroused conscious heedful preceptive prompt alertness alive arouse awake live lively on-the-ball ready scramble spirited up and doing wakeful waken wide-awake aware open-eyed intelligent quick-witted alarum tocsin admonish caution forewarn careful brisk rattling snappy spanking zippy warning signal alerting qui-vive clear-witted percipient klaxon merry

unalert lethargic asleep inattentive weary unobservant drowsy sluggish

alarm warn warning watchful See syn. study at observant awareness ability alerts alert-for

alert ₅ alter ₅ artel ₅ later ₅ ratel ₅ taler ₅

earl ₄ late ₄ lear ₄ rale ₄ rate ₄ real ₄ tael ₄ tale ₄ tare ₄ teal ₄ tear ₄ tela ₄

ale ₃ alt ₃ are ₃ art ₃ ate ₃ ear ₃ eat ₃ era ₃ eta ₃ lar ₃ lat ₃ lea ₃ let ₃ rat ₃ ret ₃ tae ₃ tar ₃ tea ₃ tel ₃

ae ₂ al ₂ ar ₂ at ₂ el ₂ er ₂ et ₂ la ₂ re ₂ ta ₂ te ₂