Dishonouring a colleague by spreading false rumours can destroy years of trust and goodwill.

After being convicted of stealing military equipment, he was given a dishonourable discharge and lost access to veterans' benefits.

After the supplier presented a dishonoured bill, the company had to halt deliveries until the payment was clarified.

The company's credit rating plummeted after a list of dishonoured bills became public.

If thou dishonourest thy word, no oath can mend it.

Though his intentions were noble, he dishonour'd his family's reputation by breaking his oath.

He dishonoureth his family's name by his reckless actions.