unkosher

/ʌnˈkoʊʃər/
adjective
  1. Not conforming to Jewish dietary laws; not prepared according to kosher rules.
    • The rabbi declared the kitchen unkosher after the mistake.
    • The restaurant served unkosher meat, which upset the observant guests.
    • He checked the label to make sure the food was not unkosher.
  2. Not proper, legitimate, or acceptable; dishonest or unethical.
    • The business deal seemed unkosher, so they decided to walk away.
    • Using that loophole feels unkosher, even if it's technically legal.
    • His unkosher behavior at the meeting made everyone uncomfortable.
Antonyms
What does "unkosher" mean? | whatsthatwordmean | whatsthatwordmean