The word "un loyal" refers to someone who lacks loyalty or fidelity. Antonyms for this word include "loyal", "devoted", "faithful", "committed", "dedicated", "trustworthy", "true", "steadfast", "dependable", and "reliable". A loyal person is someone who stands by their commitments, whether to a cause, an ideal, or a person. They are dependable and trustworthy, someone who can be counted on when things get tough. In contrast, an un loyal person is someone who cannot be trusted to keep their commitments, who may betray others for their own gain, or who may simply lack the courage or conviction to stand by their beliefs.