Synonyms for In a while:

• adv

  •Other relevant words: (adverb)
  • by and by,
  • intra,
  • at another time,
  • thereon,
  • post hoc,
  • ensuingly,
  • after a while,
  • down the road,
  • later on,
  • in time,
  • Ulteriorly,
  • at a later time,
  • down the line,
  • in while,
  • later,
  • another time,
  • on the next day,
  • infra.

• adv.

  •afterward/afterwards (adverb)
  • next,
  • ultimately,
  • a while later,
  • soon,
  • thereafter,
  • late,
  • subsequently,
  • after,
  • behind,
  • latterly.
  •later (adverb)
  • succeeding,
  • come sunday,
  • more recent,
  • again.
  •Other relevant words: (adverb)
  • then,
  • soonest,
  • eventually.
  •soon (adverb)
  • presently,
  • in due time,
  • directly.
  •ulteriorly (adverb)
  • afterwards.

• n.

  •Other relevant words: (noun)
  • shortly.

• Other synonyms:

  •later
  • afterward.
  •Other relevant words (noun):
  • in due course,
  • in a little while,
  • betimes,
  • ANON,
  • before long,
  • ere long,
  • in a short time.

Antonyms for In a while:

• adv.

  • afterward/afterwards
    beforehand.
  • later
    earlier, before.