unappealing

US /ˌʌn.əˈpiː.lɪŋ/
UK /ˌʌn.əˈpiː.lɪŋ/
"unappealing" picture
1.

not attractive or interesting

:
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The food looked rather unappealing.
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The idea of working all weekend is very unappealing to me.
:
unattractiveuninvitingunpleasantrepellentdistasteful
:
appealingattractiveinterestingdesirabletempting