Synonyms of allegiance in English:

allegiance


See US English definition of allegiance

See UK English definition of allegiance

See Spanish definition of lealtad

noun

1‘the warriors quickly swore allegiance to the new king’

SYNONYMS
loyalty, faithfulness, fidelity, obedience, fealty, adherence, homage, devotion, bond
trueness, true-heartedness
trustiness, trustworthiness
steadfastness, fastness, staunchness, dependability, reliability, duty, constancy, dedication, commitment
archaic troth
ANTONYMS

disloyalty, treachery