Reverse Dictionary: EXTINGUISH

ADJECTIVES
1605 ► EXTINGUIBLE able to be extinguished → obs.

VERBS
1400 ► QUAT to beat or press down; to squash, to flatten, to extinguish → obs. exc. Eng. dial. 
1400 ► ADNUL to annul, to reduce to nothing, to annihilate, to put out of existence, to extinguish → obs.
1483 ► EXTINCT to extinguish, to put out → obs.
E16.. ► DOUT to extinguish, to put out a fire or light → obs. exc. Eng. dial.
1878 ► OUTEN to extinguish a fire; to turn off a light → Amer. dial.
1905 ► QUAIL to quench, to extinguish → Eng. dial. (Bk.)
1905 ► QUEEL to quench, to extinguish → Eng. dial. (Bk.)
1905 ► QUINCH to put out, to extinguish, as a candle → Ireland (Bk.)
1942 ► DOUSE → DOWSE to extinguish, hence, to destroy → Amer. sl. (Bk.)
1942 ► SQUENCH to quench, to extinguish → Amer. sl. (Bk.)