Synonyms for On the job:

• adj.

  •alert (adjective)
  • wise,
  • wary,
  • hip,
  • sharp,
  • ready,
  • clever,
  • intelligent,
  • wired,
  • circumspect,
  • bright,
  • on guard,
  • careful,
  • perceptive,
  • with it,
  • spirited,
  • cagey,
  • heedful,
  • active.
  •all (adjective)
  • on the job.
  •attentive (adjective)
  • hooked,
  • Immersed,
  • conscientious,
  • enthralled,
  • interested,
  • awake,
  • more interested,
  • fascinated,
  • intent,
  • Enrapt,
  • preoccupied,
  • aware,
  • studious,
  • hanging on every word,
  • regardful,
  • listening,
  • glued.
  •employed (adjective)
  • laboring,
  • busy,
  • engaged,
  • on duty,
  • signed,
  • selected,
  • occupied.
  •jobholding (adjective)
  • retained.
  •mindful (adjective)
  • conscious,
  • knowing,
  • observing,
  • thoughtful,
  • cognizant,
  • solicitous,
  • respectful,
  • cautious,
  • knowledgeable,
  • sensible,
  • au courant,
  • apprehensive,
  • conversant,
  • chary.
  •on duty (adjective)
  • obliged.
  •on the ball (adjective)
  • lively.
  •open-eyed (adjective)
  • openeyed.
  •Other relevant words: (adjective)
  • watchful,
  • in place,
  • plugged in,
  • mindful,
  • attentive,
  • operating,
  • clocked in,
  • more intelligent,
  • switched on,
  • observant,
  • on the qui vive,
  • tuned in,
  • know the answers,
  • on watch,
  • alive to,
  • see to,
  • vigilant,
  • on the ball,
  • on lookout,
  • alert,
  • good hands,
  • on board,
  • jazzed,
  • see after,
  • plugging away,
  • be up on,
  • know all the answers,
  • in harness,
  • at it,
  • with eyes peeled,
  • wisest,
  • not missing a trick,
  • on the watch,
  • in collar,
  • hired,
  • jobholding,
  • quick,
  • in a job,
  • on to,
  • in gear,
  • all ears,
  • Inked,
  • fast on the draw,
  • on the payroll,
  • at work,
  • clocked in punched in,
  • Observative,
  • on the lookout,
  • in the know,
  • be on,
  • psyched up,
  • on one's toes,
  • on the stick,
  • punched in,
  • working,
  • heads up,
  • know ins and outs,
  • quickest,
  • wide-awake.
  •vigilant (adjective)
  • keen,
  • waiting on,
  • looking for,
  • anxious,
  • looking to,
  • with weather eye open,
  • on toes,
  • on alert,
  • guarded,
  • acute.
  •watchful (adjective)
  • prepared,
  • suspicious.
  •wide-awake (adjective)
  • bright-eyed and bushy-tailed,
  • wide-eyed,
  • wideawake.
  •working (adjective)
  • in full swing,
  • viable,
  • functioning,
  • going,
  • moving,
  • dynamic,
  • on track,
  • hot,
  • live,
  • useful,
  • operative,
  • effective,
  • running,
  • in process,
  • practical,
  • on fire,
  • in force.

• adv.

  •on the ball (adverb)
  • vital.

• adv

  •Other relevant words: (adverb)
  • on top of.

• n.

  •on the alert (noun)
  • on the alert.

• Other synonyms:

  •Other relevant words (noun):
  • jobs,
  • alive,
  • on the move,
  • prompt,
  • advertent,
  • agile,
  • unsleeping,
  • Intentive,
  • tied up,
  • task,
  • finical,
  • assiduous,
  • finicky,
  • hard at it,
  • unblinking,
  • agog,
  • jobber,
  • employed,
  • on the run,
  • Finicking,
  • all eyes,
  • openmouthed,
  • concentrated,
  • open-eyed,
  • works,
  • sleepless,
  • meticulous,
  • nonworking,
  • on the go,
  • wakeful,
  • qui vive,
  • Workless.

Antonyms for On the job:

• adj.

  • alert
    indifferent, ignorant, weary, unintelligent, lazy, uneducated, careless, inattentive, thoughtless, dull, asleep, slow, drowsy, stupid, foolish, lethargic, unaware, sluggish, indiscreet, unobservant, negligent, incautious.
  • attentive
    neglectful, Unattentive, heedless, Neglecting, disregarding, inconsiderate.
  • employed
    inactive, unoccupied, idle, unemployed, unengaged.
  • mindful
    unmindful, uncareful, rash, quiet, uninformed, Absent-minded, unafraid, unworried.
  • vigilant
    impulsive.
  • working
    inoperative, unworking, apathetic, passive, unexciting.