DISHONORABLE
dishonest, dishonorable
(adjective) deceptive or fraudulent; disposed to cheat or defraud or deceive
dishonorable, dishonourable
(adjective) lacking honor or integrity; deserving dishonor; “dishonorable in thought and deed”
Source: WordNet® 3.1
Adjective
dishonorable (comparative more dishonorable, superlative most dishonorable) (American spelling)
Without honor, or causing dishonor.
Lacking respect for ethical principles.
Source: Wiktionary
Dis*hon"or*a*ble, a. Etym: [Cf. F. déshonorable.]
1. Wanting in honor; not honorable; bringing or deserving dishonor;
staining the character, and lessening the reputation; shameful;
disgraceful; base.
2. Wanting in honor or esteem; disesteemed.
He that is dishonorable in riches, how much more in poverty! Ecclus.
x. 31.
To find ourselves dishonorable graves. Shak.
– Dis*hon"or*a*ble*ness, n.
– Dis*hon"or*a*bly, adv.
Source: Webster’s Unabridged Dictionary 1913 Edition