unappealing

Adjective

• (of characters in literature or drama) tending to evoke antipathetic feelings
• not able to attract favorable attention
  • "they have made the place as unappealing as possible"
  • "was forced to talk to his singularly unappealing hostess"

Adj

• Not appealing.

Synonyms

unlikable, unlikeable, unsympathetic

Antonyms

appealing, sympathetic