adjective
Synonyms: indestructible , imperishable, incorruptible, inexterminable, inextirpable, irrefragable, irrefrangible, quenchless, undestroyable, unperishable
Antonyms: extinguishable
adjective
Synonyms: indestructible , imperishable, incorruptible, inexterminable, inextirpable, irrefragable, irrefrangible, quenchless, undestroyable, unperishable
Antonyms: extinguishable
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003