Same word as unaccepted:

abhorred, avoided, creepy, despised, detested, disesteemed, disfavored, disliked, drip, dumpy, execrated, gross, loathed, loser, lousy, nerdy, obnoxious, ostracized, out, out of favor, rejected, scorned, shunned, unaccepted, unattractive, uncared for, undesirable, unloved, unvalued, unwanted, unwelcome, weird, wimpy