Synonyms for One time:

• adj.

  •bygone (adjective)
  • extinct,
  • archaic,
  • dated,
  • late,
  • defunct,
  • departed,
  • gone,
  • lost,
  • antiquated,
  • ancient,
  • belated,
  • forgotten,
  • dead,
  • olden,
  • old-fashioned,
  • out-of-date,
  • old-time.
  •erstwhile (adjective)
  • old,
  • bygone.
  •former (adjective)
  • above,
  • first,
  • earlier.
  •one-time (adjective)
  • prior,
  • former.
  •past (adjective)
  • good old days,
  • early,
  • latter-day,
  • time was,
  • recent,
  • retired,
  • way back,
  • back when,
  • bypast,
  • ancient history,
  • latter,
  • way back when,
  • over,
  • gone-by,
  • olden days,
  • long-ago,
  • behind one.
  •preceding (adjective)
  • forward,
  • aforeknown,
  • lead,
  • head,
  • one time,
  • other,
  • prefatory,
  • precursory,
  • foregoing,
  • above-named,
  • Precursive,
  • leading,
  • heretofore,
  • anterior,
  • preexistent,
  • precedent,
  • pioneer,
  • erstwhile,
  • prodromal,
  • above-mentioned,
  • antecedent,
  • Pioneering,
  • preliminary,
  • aforementioned,
  • ahead of,
  • previous,
  • front,
  • supra,
  • prevenient,
  • preparatory,
  • aforesaid,
  • introductory,
  • forerunning,
  • pre-existent.

• adv.

  •independently (adverb)
  • severally,
  • singly,
  • without support,
  • freely,
  • separately,
  • unaided,
  • exclusive of,
  • unsupervised,
  • all by one's self,
  • individually,
  • by oneself,
  • on one's own,
  • autonomously,
  • apart,
  • unrestrictedly,
  • of one's own volition,
  • one by one,
  • one at a time,
  • solo,
  • without regard to.
  •individually (adverb)
  • without help,
  • restrictedly,
  • personally,
  • alone,
  • exclusively,
  • independently,
  • distinctively.
  •one by one (adverb)
  • gradually,
  • in succession,
  • step by step,
  • little by little.
  •someday (adverb)
  • anytime,
  • yet,
  • ultimately,
  • finally,
  • sooner or later,
  • subsequently,
  • sometime.

• n.

  •
  • ago,
  • before,
  • past,
  • already,
  • previously.
  •in one case (noun)
  • in one case.

• Other synonyms:

  •Other relevant words:
  • once and for all,
  • years ago,
  • in olden days,
  • aeons ago,
  • ages ago,
  • formerly,
  • on one occasion,
  • for the nonce,
  • once for all,
  • some time ago,
  • pro hac vice.

Antonyms for One time:

• adv.

  • Other antonyms:
    present, future.