| Adj. | 1. | dishonourable - lacking honor or integrity; deserving dishonor; "dishonorable in thought and deed"; "a dishonorable discharge" Synonyms: dishonorable |
| 2. | dishonourable - not adhering to ethical or moral principles; "base and unpatriotic motives"; "a base, degrading way of life"; "cheating is dishonorable"; "they considered colonialism immoral"; "unethical practices in handling public funds" | |
| 3. | dishonourable - morally unacceptable; "the dishonorable conduct of trusted men" Synonyms: dishonorable |