Crossword clues for Pest 4 letters:PESTBug you want to swatPESTRaid targetPESTReal annoyancePESTSee 55-DownPESTBlack Flag targetPESTThorn in one's sidePESTNo-see-um, e.g.PESTYounger sib, maybePESTShoo! addresseePESTNoodgePESTOne who just won't stopPESTOne may look to get under your skinPESTAnnoying typePESTConstant botherPESTExtermination targetPESTAnnoying onePESTGarden scourgePESTSource of botherationPESTSource of annoyancePESTUnwelcome guestPESTUnwelcome visitorPESTNudnikPEST53 Down, oftenPESTTelemarketer, to manyPESTPainPESTAnnoyancePESTSteve Urkel, to the Winslows, initiallyPESTTroll, e.g.PESTNo-see-um, for onePEST21A, for onePESTPersistent painPESTAnnoying personPESTExterminator's quarryPESTRoach or slugPESTRoach, for onePESTRoyal painPESTBlack Flag victimPESTBurr under the saddlePESTLittle botherPESTDennis, to Mr. WilsonPESTSwattable sortPESTInsecticide victimPESTKid brother, sometimesPESTPain in the neckPESTTerminator's targetPESTNuisancePESTExterminator's targetPESTBug spray targetPESTThorn in the sidePESTFumigator's target