INEXTINGUISHABLE
ADJECTIVES
► INEXTINGUIBLE inextinguishable → 1412 obs.
► QUENCHLESS unable to be quenched or extinguished; inextinguishable → 1557
► UNQUENCHABLE of fire, light, etc.: inextinguishable → 1479
► UNSLOCKENABLE unquenchable, inextinguishable → 1862 Sc.
► UNSURMOUNTABLE inextinguishable, unquenchable → 1725
Lexicophilia 