Part of speech: Adjective
not able to attract favorable attention
Example: they have made the place as unappealing as possible; was forced to talk to his singularly unappealing hostess
Unappealing, Unsympathetic, Unlikeable, Unlikable
un – A related word in the same word family.
appealing – A related word in the same word family.
Tracking word families reveals how metaphors hardened into literal meanings over time.