Adjective
not able to attract favorable attention
(of characters in literature or drama) tending to evoke antipathetic feelings
Source: WordNetthey have made the place as unappealing as possible Source: Internet
was forced to talk to his singularly unappealing hostess Source: Internet
all the characters were peculiarly unsympathetic Source: Internet
Although his message won appeal with older voters, surveys found that his age was widely held as a liability and his frequent allusions to WWII and the Great Depression in speeches and campaign ads "unappealing" to younger voters. Source: Internet
The general consensus for the first was that as a protagonist, Surly was unappealing and his debut film's run-time was unnecessarily stretched. Source: Internet
Draining as much blood as possible from the carcass is necessary because blood causes the meat to have an unappealing appearance and is a breeding ground for microorganisms. Source: Internet