Synonyms of immutable in English:

immutable


See US English definition of immutable

See UK English definition of immutable

See Spanish definition of inmutable

adjective

1‘a precise and immutable set of rules’

SYNONYMS
unchangeable, fixed, set, rigid, inflexible, unyielding, unbending, permanent, entrenched, established, well established, unshakeable, irremovable, indelible, ineradicable
unchanging, unchanged, changeless, unvarying, unvaried, undeviating, static, constant, lasting, abiding, enduring, persistent, perpetual
ANTONYMS

variable