Antonyms for Proper

Antonyms starting with letter U

• unseemly

  polite, suitable
• unsuitable

  correct, individual, suitable
• unfitting

  suitable
• unconventional

  correct, individual, suitable
• unbecoming

  polite
• unacceptable

  individual, suitable, mannerly
• unfit
• untrue
• unsuited
• unmannerly
• unceremonious
• unapt
• unhappy
• uncharacteristic
• untoward
• unsatisfactory
• unskilled
• uncongenial
• ungenteel
• unbeseeming
• unmeet
• untypical
• uncomely
• unorthodox

  correct
• unrefined

  polite
• ungentlemanly

  polite
• unladylike

  polite
• ungraceful
• unqualified
• unskillful