Synonyms of permanent in English:

permanent


See US English definition of permanent

See UK English definition of permanent

See Spanish definition of fijo

adjective

1‘a permanent ban on the dumping of nuclear waste at sea’

SYNONYMS
lasting, enduring, indefinite, continuing, perpetual, everlasting, eternal, abiding, constant, persistent, irreparable, irreversible, lifelong, indissoluble, indelible, standing, perennial, unending, endless, never-ending, immutable, unchangeable, unalterable, invariable, unchanging, changeless, undying, imperishable, indestructible, ineradicable
rare perdurable

2‘a permanent job’

SYNONYMS
long-term, long-lasting, lasting, stable, fixed, established, sound, secure, solid, firm, continuing, durable
ANTONYMS

temporary, fleeting, ephemeral