Synonyms of dishonorable

1 Syllable
low, foul, slyer, sly, slier, fouls, base, sliest, slyest
2 Syllables
shabby, miscreant, fouled, schlocky, toucher, sneaking, basest, crooked, shoddier, unfair, wrongful, shoddy, putrid, abject, crumby, baser, devious, foulest, fouler, scummy, shady, vulgar, crumbier, scurvy
3 Syllables
deceitful, shameful, ignoble, treacherous, notorious, lubricious, unsporting, ill-famed, blackguardly, infamous, opprobious, unworthy, liverish, scoundrelly, hardnosed, inglorious, fraudulent, underhand, scandalous, baseborn
4 Syllables
contemptible, disgraceful, untrustworthy, ignominious, unscrupulous, unprincipled, deplorable, despicable, despisable, undeserving, mythomaniac, dirty-dealing, offensive, unethical, undignified, unconscientious
5 Syllables
disreputable, discreditable, unmasculine, unrespectable, exploitative