Third-person singular simple present indicative form of quench.(verb)
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Use "quencheth" in a sentence
"Again, in their superiors, it quencheth jealousy towards them, as persons that they think they may, at pleasure, despise: and it layeth their competitors and emulators asleep; as never believing they should be in possibility of advancement, till they see them in possession."
"That of body is nothing but a kind of benumbing laziness, intermitting exercise, which, if we may believe [1547] Fernelius, causeth crudities, obstructions, excremental humours, quencheth the natural heat, dulls the spirits, and makes them unapt to do any thing whatsoever."
"The first pot quencheth thirst, so Panyasis the poet determines in Athenaeus, secunda gratiis, horis et"