Unbeautiful \Unbeautiful\
See {beautiful}.
32 Moby Thesaurus words for "unbeautiful": beautiless, blemished, blotted, cacophonic, cacophonous, defaced, disfigured, dysphemistic, dysphemized, hideous, homely, ill-favored, ill-looking, inelegant, marred, plain, short on looks, spoiled, uglified, ugly, ugly as hell, ugly as sin, unaesthetic, unalluring, unattractive, unbeauteous, uncomely, unhandsome, unlovely, unpleasing, unpretty, unsightly