dishonorable (adj.)
- 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-gotten
- immoral
- improper
- indirect
- infamous
- inglorious
- insidious
- low
- mean
- notorious
- objectionable
- outrageous
- perfidious
- questionable
- reprehensible
- rotten
- seamy
- shabby
- shady
- shameful
- shameless
- shifty
- shoddy
- sinister
- slippery
- sordid
- suspicious
- traitorous
- treacherous
- tricky
- two-faced
- unbecoming
- unconscientious
- unconscionable
- underhand
- underhanded
- unethical
- unfaithful
- unprincipled
- unrespectable
- unsavory
- unscrupulous
- unseemly
- untrustworthy
- unworthy
- vile
