Home › Words › U › unprincipleunprincipleunprinciple means to destroy the moral principles of.EtymologyFrom un- + principle.verbTo destroy the moral principles of.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.misprincipled 70% match — Having bad or wrong principles or moral values. vs unprinciple →unprincipledness 66% match — The state or condition of being unprincipled. vs unprinciple →nonprincipled 64% match — unprincipled vs unprinciple →amoralize 60% match — To make amoral. vs unprinciple →unmoralized 59% match — Not led or restrained by morality. vs unprinciple →unprinced 58% match — Deprived of the state or authority of a prince; without princely qualities. vs unprinciple →unpervert 57% match — To free from perversion or error. vs unprinciple →demoralize 57% match — To destroy the morale of; to dishearten. vs unprinciple →