quencher means something that quenches (thirst, fire, etc.). Lexicurio rates it Sui generis — a strength score of 85 out of 100.
Etymology
From Middle English quenchere, equivalent to quench + -er.
noun
- Something that quenches (thirst, fire, etc.)“[I]t is a terrible long and slippery descent, and a shocking bad road. At the bottom, however, there is a pleasant public; whereat we must really take a modest quencher, for the down air is provocative of thirst.”