Answer: FRET

AnswerCrossword Clue
FRETLute line
FRETAgonize (over)
FRETGuitar ridge
FRETMandolin ridge
FRETFuss
FRETGet all worked up
FRETNeck piece
FRETGuitarist's neckline?
FRETPace up and down
FRETRaised area on a neck
FRETFingerboard feature
FRETMusical ridge
FRETRidge on a guitar's fingerboard
FRETRidge on a fingerboard
FRETSteel guitar neck detail
FRETUkulele neck detail
FRETWring one's hands
FRETGuitar neck ridge
FRETFingerboard part
FRETLose sleep, perhaps
fretvexation
FRETLose sleep, maybe
FRETViol feature
FRETWorry
FRETGuitar neck part
FRETGuitar part
FRETNeck division
FRETNeck line?
FRETPart of a fingerboard
FRETBanjo ridge
FRETBe a worrywart
FRETFingerboard ridge
FRETAct a bit vexed
FRETMandolin feature
FRETRidge on a neck
FRETStew
FRETGuitar bar
FRETGuitar feature
FRETSweat it
FRETAgonize