Synonyms and related words :
beautiless, bitter, blemished, blotted, cacophonic, cacophonous, defaced, disagreeable, disfigured, dislikable, displeasing, distasteful, dysphemistic, dysphemized, homely, inelegant, marred, plain, short on looks, sour, spoiled, thankless, uglified, ugly, ugly as hell, ugly as sin, unaesthetic, unalluring, unappealing, unappetizing, unbeauteous, unbeautiful, uncomely, undelectable, undelicious, undesirable, unengaging, unenjoyable, unhandsome, uninviting, unlikable, unlovely, unpalatable, unpleasant, unpleasing, unpretty, unsavory, unsightly, untasteful, unwelcome