Synonyms for Spoilt:

n.

adolescent, prepubescent, preteen, pubescent, naughty, small. spoilt (noun)
bad, destroyed, ill-natured, spoiled, blighted, stale.

Other synonyms:

prepubescent, pubescent, naughty. preteen, small, adolescent. Other relevant words:
naughty, prepubescent.

Usage examples for spoilt

  1. I felt that the situation was absolutely perfect; to have spoken another word might have spoilt it. – Castles in the Air by Baroness Emmuska Orczy
  2. However, this has in no way spoilt the happiness of the singular household. – Artists' Wives by Alphonse Daudet
  3. " Two lives shall not be spoilt because of me," she repeated, but it was a prayer now, rather than a resolve. – The Four Feathers by A. E. W. Mason