Synonyms for On the next day:

• adv.

  •afterward/afterwards (adverb)
  • behind,
  • subsequently,
  • late,
  • latterly,
  • later,
  • a while later,
  • after,
  • ultimately,
  • next,
  • thereafter,
  • soon.

• Other synonyms:

  •adv
  • post hoc,
  • thereon,
  • by and by,
  • in a while,
  • another time,
  • at a later time,
  • ensuingly,
  • in while,
  • intra.
  •adv.
  • eventually,
  • soonest,
  • then.

Antonyms for On the next day:

• adv.

  • afterward/afterwards
    beforehand.