Answer: pest
AnswerCrossword Clue
PESTHorticultural woe
PESTUnwelcome guest
PESTUnwelcome visitor
PEST"Shoo!" addressee
PESTReal annoyance
PESTRaid target
PESTThorn in the side
PESTTelemarketer, to many
PESTThorn in one's side
PESTBother
PESTFly, e.g.
PESTYounger sib, maybe
PESTImp
PESTHeckler, e.g.
PESTKid brother, at his worst
PESTAnnoyance
PESTBothersome kid
PESTPain, so to speak
PESTBrat
PESTGnat or rat
pestan annoying person or thing
PESTKid brother, sometimes
PESTAnnoying one
PESTBurr under the saddle
PESTInsecticide victim
PESTNuisance
PESTAnnoying person
PESTExterminator's quarry
PESTRoach or slug
PESTRoach, for one
PESTRoyal pain
PESTDennis, to Mr. Wilson
PESTPain in the neck
PESTTerminator's target
PEST21A, for one
PESTBlack Flag victim
PESTExterminator's target
PESTNo-see-um, for one
PESTNudnik
PESTSwattable sort