Adverbs

(r)dishonorablyin a dishonorable manner“he acted dishonorably”
(r)dishonorablywith dishonor“he was dishonorably discharged”
(r)disgracefully, ingloriously, ignominiously, discreditably, shamefully, dishonorably, dishonourablyin a dishonorable manner or to a dishonorable degree“his grades were disgracefully low”