Synonyms for Psyched up:

• adj.

  •alert (adjective)
  • clever,
  • wary,
  • cagey,
  • perceptive,
  • intelligent,
  • vigilant,
  • active,
  • on the ball,
  • sharp,
  • hip,
  • careful,
  • wired,
  • heedful,
  • wise,
  • spirited,
  • circumspect,
  • bright,
  • with it,
  • watchful,
  • on guard.
  •prepared (adjective)
  • groomed,
  • fit,
  • psyched-up,
  • qualified,
  • Gaffed,
  • up on,
  • all systems go,
  • stacked,
  • available,
  • in readiness,
  • adapted,
  • inclined,
  • sewed-up,
  • prepped,
  • adjusted,
  • all set,
  • willing,
  • set-up,
  • rigged,
  • all bases covered,
  • Rehearsed,
  • processed,
  • able,
  • set,
  • planned,
  • of a mind,
  • in order,
  • fixed,
  • primed,
  • up,
  • handy,
  • arranged,
  • framed,
  • put up.
  •ready (adjective)
  • disposed,
  • zealous,
  • keen,
  • glad,
  • ardent,
  • prone,
  • minded,
  • happy,
  • prompt,
  • apt,
  • enthusiastic,
  • eager,
  • game,
  • predisposed,
  • agreeable.
  •wide-awake (adjective)
  • lively,
  • wideawake,
  • attentive,
  • wide-eyed,
  • bright-eyed and bushy-tailed.

• v.

  •embolden (verb)
  • goad,
  • buoy,
  • energize,
  • inspire,
  • revitalize,
  • invigorate,
  • cheer,
  • psyche up,
  • refresh,
  • give courage,
  • exhilarate,
  • sway,
  • give pep talk,
  • reassure,
  • rally,
  • stir,
  • Enhearten,
  • push,
  • spur,
  • boost,
  • inspirit.
  •ready (verb)
  • provide,
  • wise up,
  • fill in,
  • get,
  • put on to,
  • let in on,
  • make,
  • get set,
  • clear the decks,
  • get ready,
  • warm up.

• Other synonyms:

  •aroused
  • excited.

Antonyms for Psyched up:

• adj.

  • alert
    sluggish, drowsy, lazy, careless, lethargic, dull, uneducated, unintelligent, negligent, stupid, indifferent, unobservant, thoughtless, inattentive, unaware, incautious, weary, slow, indiscreet, ignorant, foolish, asleep.
  • prepared
    indefinite, unable, unfixed, neglectful.
  • ready
    immature, unwilling, unready, unhappy, disinterested, untrained, unripe, unprepared, unsuitable, disinclined, unavailable, sad, unenthusiastic, unskilled, apathetic.

• v.

  • embolden
    depress, dishearten, dissuade, discourage.
  • encourage
    confuse, sadden, block, dispirit, deject, repress, agitate, weaken, hurt, deaden, bore, trouble, dampen, upset, leave alone, calm, annoy, uninspire, tire, deter.
  • inspirit
    bring down, damage, decrease.
  • ready
    hold back, let go, displace, disarrange, disallow, retard, prevent, destroy, fail, disturb, disorganize, lose, disorder, halt.