Answer:

whet

AnswerCrossword Clue
WHETHone
WHETSharpen
WHETStimulate
WHETUse a strop
WHETMake keen
WHETMake keener
WHETGive an edge to
WHETStimulate, as an appetite
WHETPerk up
WHETStimulate, as one's appetite
WHETSharpen by grinding
WHETPut a sharper edge on
WHETPique
WHETSpark, as an appetite
WHETPerk up, as an appetite
WHETPique, as an appetite
WHETPique, as one's appetite
WHETTrigger, as an appetite
WHETArouse, as an appetite
WHETSharpen, as one's appetite
WHETUse a strop on
WHETPut an edge on
WHETStir up
WHETSharpen, as an appetite
WHETImprove, as an edge
WHETMake sharper
WHETImprove the edge of
WHETStimulate, as the appetite
WHETExcite, as an appetite
WHETSharpen.
WHETPut an edge on.
WHETStimulate.
WHETMake keen.
WHETExcite.
WHETHone.
WHETArouse
WHETPique, as interest
WHETBe an appetizer for
WHETSharpen, as a knife
WHETSharpen a knife