not worthy; lacking worth or excellence.

beneath the dignity (usually fol. by of )

behavior unworthy of a king.

of a kind not worthy (often fol. by of ).

not of adequate merit or character.

not commendable or creditable.

not deserving.

an unworthy person.

adjective

honorable , useful , valuable , worthwhile , worthy

adjective

base , beneath , blamable , contemptible , degrading , disgraceful , dishonorable , disreputable , good-for-nothing , ignoble , improper , inappropriate , ineligible , inexcusable , no-account , no-good , not deserving , not fit , not good enough , nothing , not worth , offensive , out of place , recreant , reprehensible , shameful , unbecoming , unbefitting , undeserving , unfit , unmerited , unseemly , unsuitable , valueless , vile , wretched , wrong , derogatory , despicable , indign , inglorious , unmeet , unmeritorious , unqualified , worthless