Dishonorable

Adjective

 * 1) Without honor, or causing dishonor
 * 2) Lacking respect or ethical principles

Derived terms

 * dishonorable discharge

Thesaurus
amoral, bad, base, conscienceless, contemptible, corrupt, corrupted, criminal, crooked, dark, debased, degrading, derogatory, despicable, devious, dirty, discreditable, disgraceful, dishonest, disloyal, disreputable, doubtful, dubious, duplicitous, evasive, evil, faithless, felonious, filthy, fishy, flagrant, foul, fraudulent, heinous, hypocritical, ignoble, ignominious, ill-got, ill-gotten, immoral, improper, indirect, infamous, inglorious, insidious, low, mean, not kosher, notorious, objectionable, outrageous, perfidious, questionable, reprehensible, rotten, seamy, shabby, shady, shameful, shameless, shaming, shifty, shoddy, sinister, slippery, sordid, suspicious, traitorous, treacherous, tricky, two-faced, unbecoming, unconscienced, unconscientious, unconscionable, underhand, underhanded, unethical, unfaithful, unpraiseworthy, unprincipled, unrespectable, unsavory, unscrupulous, unseemly, unstraightforward, untrustworthy, unworthy, vile, without remorse, without shame

Alternative forms

 * dishonourable