unappealing

adjectives

(of characters in literature or drama) tending to evoke antipathetic feelings
"all the characters were peculiarly unsympathetic"
unappealing, unlikable, unlikeable, unsympathetic
not able to attract favorable attention
"they have made the place as unappealing as possible"; "was forced to talk to his singularly unappealing hostess"
unappealing
antonym
appealing
is similar to
tending to repel
"The trappings of upper-class life are off-putting and sterile"- Elizabeth Hess
off-putting
is similar to
lacking power to arouse interest
"being unemployed is a most unattractive prospect"
unattractive