Synonyms and related words :
beautiless, blemished, blotted, cacophonic, cacophonous, defaced, disfigured, dysphemistic, dysphemized, homely, inelegant, marred, plain, short on looks, spoiled, uglified, ugly, ugly as hell, ugly as sin, unartistic, unattractive, unbeautiful, uncomely, undecorative, unhandsome, unlovely, unornamental, unpleasing, unpretty, unsightly