permanent
WordReference English Thesaurus © 2025
Sense: Adjective: perpetual
Synonyms:
perpetual, unchanging, continual, changeless, persistent Collocations, perennial, ceaseless, constant Collocations, uninterrupted, fixed Collocations, abiding, unvarying, immortal, eternal, relentless Collocations, forever Collocations
Sense: Adjective: intended to last
Synonyms:
durable Collocations, stable Collocations, lasting Collocations, sturdy Collocations, firm Collocations, hard Collocations, tough Collocations, strong Collocations, resistant, hardy, robust Collocations, sound Collocations, built to last, made to last, steadfast Collocations, timeless Collocations, long-lived, long-lasting, long-standing, substantial Collocations, irreversible