Synonyms of unsatisfactory

1 Syllable

poor, bad, lame, wrong, thin, weak

2 Syllables

schlocky, subpar, baddest, rotten, vexing, cruddy, junky, amiss, wronging, second, fluffed, wronger, wrongest, badder, punker

3 Syllables

damaged, displeasing, heart-rending, mediocre, distressing, disturbing, disquieting, second-rate, deficient, unpleasing, resultless, second-best, unworthy, godawful, upsetting, futile, subnormal

4 Syllables

disappointing, dislikable, unwelcome, unlikable, unsuitable, lamentable, disconcerting, deplorable, insufficient, offensive, unrewarding, misfigured, regrettable, unfateful

5 Syllables

undesirable, objectionable, inadmissible, unallowable, unpersuasive, inconclusive, unacceptable