misbecoming

/ˌmɪsbɪˈkʌmɪŋ/
adjective
  1. Not suitable or appropriate; not flattering or proper.
    • It is misbecoming for a leader to show such impatience.
    • His loud laughter at the solemn ceremony was misbecoming.
    • The dress was misbecoming for a formal job interview.
Antonyms
What does "misbecoming" mean? | whatsthatwordmean | whatsthatwordmean