Synonyms for Oversoon:

• adj.

  •early (adjective)
  • early bird,
  • soonest,
  • in time,
  • too soon,
  • far ahead,
  • before long,
  • presently,
  • pronto,
  • ahead of time,
  • ANON,
  • on the dot,
  • briefly,
  • in the bud,
  • in advance,
  • immediately,
  • ere long,
  • directly,
  • bright and early,
  • a bit previous,
  • unexpectedly,
  • Proximately,
  • with time to spare,
  • promptly,
  • betimes,
  • beforehand,
  • prematurely,
  • on short notice,
  • quick,
  • soon,
  • pre-existent,
  • in good time,
  • shortly.
  •premature (adjective)
  • incomplete,
  • embryonic,
  • green,
  • undeveloped,
  • inopportune,
  • abortive,
  • raw.
  •previous (adjective)
  • ahead of,
  • unfounded,
  • unwarranted.
  •untimely (adjective)
  • inauspicious,
  • unseemly,
  • inexpedient,
  • out of date,
  • unfavorable,
  • anachronistic,
  • badly timed,
  • improper,
  • disagreeable,
  • unpropitious,
  • intrusive,
  • ill timed,
  • undue,
  • malapropos,
  • mistimed,
  • awkward,
  • ill-timed,
  • out-of-date,
  • unsuitable,
  • unfit,
  • illtimed,
  • unsuited,
  • inconvenient,
  • wrong,
  • unseasonable,
  • too late,
  • unlucky,
  • unfortunate.

• adv

  •early (adverb)
  • in bud.

• adv.

  •early (adverb)
  • immature,
  • seasonable,
  • overearly,
  • immediate,
  • unanticipated,
  • anticipative,
  • precipitant,
  • speedy,
  • preexistent,
  • unexpected,
  • punctual,
  • untimely,
  • direct,
  • before appointed time,
  • Matinal,
  • precocious,
  • advanced,
  • prompt,
  • anticipatory,
  • preceding.

• Other synonyms:

  •Other relevant words:
  • hasty,
  • in haste,
  • unripe,
  • hastily,
  • ill-advised,
  • impulsively,
  • unprepared,
  • precipitate,
  • ill-considered,
  • unmatured,
  • impulsive,
  • half-baked,
  • half-cocked,
  • unpremeditated,
  • uncrystallized,
  • forward.

Antonyms for Oversoon:

• adj.

  • early
    late, later.
  • premature
    careful, overdue, cautious, delayed, backward, slow, mature, prepared.
  • previous
    future, on time, current, timely, well-timed, present.
  • untimely
    good, suitable, opportune, appropriate.