[adv] in a dishonorably manner or to a dishonorable degree; "his grades were disgracefully low" [adv] with dishonor; "he was dishonorably discharged" [adv] in a dishonorable manner; "he acted dishonorably"
discreditably, disgracefully, dishonourably, ignominiously, ingloriously, shamefully
honorably, honourably, uprightly