Synonyms for Wideawake:

• adj.

  •bright (adjective)
  • aware,
  • inventive,
  • Clear-headed,
  • precocious,
  • having smarts,
  • whiz kid,
  • smart,
  • brilliant,
  • ingenious,
  • acute,
  • astute,
  • einstein,
  • quick-witted,
  • eggheaded,
  • keen,
  • brainy,
  • discerning,
  • advanced,
  • knowing.
  •sleepless (adjective)
  • fidgety,
  • edgy,
  • troubled,
  • on edge,
  • strung out,
  • worried,
  • jumpy,
  • wakeful,
  • antsy,
  • anxious,
  • nervous,
  • fidgeting,
  • unsettled,
  • bustling,
  • tossing and turning.
  •vigilant (adjective)
  • agog,
  • cautious,
  • unsleeping,
  • with weather eye open,
  • with eyes peeled,
  • sleepless,
  • looking to,
  • looking for,
  • guarded,
  • on toes,
  • waiting on,
  • on alert,
  • open-eyed.
  •wakeful (adjective)
  • Insomnious,
  • insomniac,
  • on the alert,
  • astir,
  • waking.
  •wide-awake (adjective)
  • all ears,
  • quick,
  • bright-eyed and bushy-tailed,
  • on guard,
  • bright,
  • on the ball,
  • wide-eyed,
  • alert,
  • fast on the draw,
  • active,
  • on the job,
  • attentive,
  • psyched up,
  • on one's toes,
  • vigilant,
  • intelligent,
  • heads up,
  • watchful,
  • sharp,
  • ready,
  • on the lookout,
  • spirited,
  • lively,
  • wired.

• Other synonyms:

  •Other relevant words:
  • capote,
  • domino,
  • sombrero,
  • bonnet,
  • periwig,
  • fishing,
  • baseball,
  • headdress,
  • Sola,
  • beaver,
  • turban,
  • coif,
  • wimple,
  • snood,
  • hat,
  • mobcap,
  • forage,
  • headgear,
  • calash,
  • caftan,
  • hood,
  • opera,
  • fez,
  • headscarf,
  • pelt,
  • castor,
  • coonskin,
  • kerchief,
  • tile,
  • helmet,
  • shako,
  • chignon,
  • skullcap,
  • coiffure,
  • babushka,
  • chapeau,
  • nightcap,
  • cap,
  • kepi,
  • bearskin,
  • replicate,
  • wig,
  • Billycock.

Antonyms for Wideawake:

• adj.

  • alert
    foolish, indiscreet, lazy, dull, indifferent, ignorant, asleep, incautious, inattentive, drowsy, weary, lethargic, unintelligent, unobservant, sluggish, slow, thoughtless, careless, stupid, unaware, uneducated, negligent.
  • bright
    depressing, horrible, light, depressed, gloomy, doleful, black, dusky, dreary, dark, unpromising, murky, typical, unhappy, pale, obscure, pastel, cloudy, unstylish, somber, threatening, normal.
  • nimble
    inept, undexterous, Unhandy, lumbering, unskilled, clumsy, unskillful, stiff, awkward.
  • observant
    unwatchful, neglectful, undiscriminating, heedless, unmindful.
  • prompt
    late, delayed, unwilling, later, unprepared, apathetic, tardy.
  • vigilant
    uncareful, impulsive, rash.
  • wakeful
    sleepy.
  • wary
    reckless, certain, inconsiderate.