Synonyms of unalluring

1 Syllable
plain, gross
2 Syllables
horrid, monstrous, frightful, hideous, beastly
3 Syllables
deformed, grotesque, bad-looking, repelling, repugnant, unsightly, revolting, disgusting, homely
4 Syllables
unaesthetic, repulsive, unappealing, disfigured
5 Syllables
unattractive