The Collaborative International Dictionary
Inextinguible
Inextinguible \In`ex*tin"gui*ble\, a. [L. inexstinguibilis: cf.
F, inextinguible. See Inextinct.]
Inextinguishable. [Obs.]
--Sir T. More.
Wiktionary
inextinguible
a. (context obsolete English) inextinguishable. (15th-17th c.)