Synonyms of unattractive in English:

unattractive


See definition of unattractive

adjective

1‘an unattractive little town’

SYNONYMS
plain, ugly, plain-looking, ugly-looking, plain-featured, ill-favoured, unappealing, unsightly, unlovely, unprepossessing, displeasing
hideous, monstrous, grotesque, deformed, disfigured
North American homely
informal not much to look at, short on looks, as plain as a pikestaff, as ugly as sin, fugly
British informal no oil painting
Australian, New Zealand informal drack
New Zealand informal huckery
ANTONYMS

attractive, beautiful