Synonyms of unchanging in English:

unchanging


See definition of unchanging

adjective

1‘the unchanging passivity of her face enraged him’

SYNONYMS
consistent, constant, regular, even, uniform, unvarying, predictable, stable, steady, fixed, permanent, perpetual, eternal
sustained, lasting, persistent, uninterrupted, continuous, continual, ceaseless, incessant, unceasing, never-ending, non-stop, interminable, unabating, unabated, unrelieved, unremitting, relentless
ANTONYMS

varying, changeable, inconsistent