Synonyms for Night and day:

• adv.

  •continually (adverb)
  • round the clock,
  • at all hours,
  • perpetually,
  • all the time.
  •running (adverb)
  • running.

• adv

  •running (adverb)
  • uninterruptedly,
  • unintermittedly,
  • successively,
  • continuously.
  •together (adverb)
  • in succession,
  • without a break,
  • without break,
  • on end,
  • without interruption,
  • one after the other.

• Other synonyms:

  •adj.
  • marching to a different drummer,
  • incompatible,
  • mismatched,
  • unadapted,
  • Inconformable,
  • Inconsonant,
  • poles apart,
  • whale of difference.
  •adv
  • together.
  •n.
  • rapidly,
  • regularly.
  •Other relevant words:
  • day,
  • night.

Antonyms for Night and day:

• adv.

  • Other antonyms:
    seldom, intermittently, never, infrequently, unusually, occasionally, ne'er, sometimes, periodically, variously, rarely, sporadically.