unsavoury

adjective

1. not savory; tasteless or insipid: an unsavory meal.
2. unpleasant in taste or smell; distasteful.
3. unappealing or disagreeable, as a pursuit: Poor teachers can make education unsavory.
4. socially or morally objectionable or offensive: an unsavory past; an unsavory person.

adjective

1. objectionable or distastefulan unsavoury character
2. disagreeable in odour or taste

adj.early 13c., “tasteless, insipid,” from un- (1) “not” + savory (adj.). Meaning “unpleasant or disagreeable to the taste” is attested from late 14c.; of persons, from c.1400.