adj. 25B6; adjective PLAIN, ugly, ill-favoured, unappealing, unsightly, unlovely, unprepossessing, displeasing; hideous, monstrous, grotesque; N. Amer. homely; informal not much to look at, as ugly as sin; Brit. informal no oil painting.
beautiful.
UNATTRACTIVE
Meaning of UNATTRACTIVE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012