Crossword clues for Adder. 3 lettersAnswerClueASPAdder.ASPAdder's cousinASPAdder kinASP. . . ___ with adder fight: WildeSUMAdder's productSUMAdder's objectiveASPCousin of an adderSSSAdder alarmSUMAdder's targetASPRelative of an adderSUMAdder's offeringASPAdder's kinSHIAdder(f)all singer-songwriter Tei ___ASPEgyptian adderSSSPuff adder's warningASPAdder relativeSSSAdder's warningADDERSlithering biterADDERSSummersADDERSerpentADDERSnake with venomADDERPoisonous snakeADDERSnake that does sums?ADDERMathematical snake?ADDERSomeone doing sumsADDERSum kind of snake?ADDERSSome vipersADDERCalculating person?ADDERPocket calculator, e.g.ADDERPuff ___ (dangerous snake)ADDERCPA, e.g.ADDERCPA, at timesADDERSVipersADDERDeadly viperADDERSMathematical snakes?ADDERSThey're often confused with coral snakesADDERAbacus, at times?ADDERSAustralian Outback dangersADDERHognose snakeADDERVenomous reptileADDERAbacus operatorADDERNorthern copperhead, for oneADDERSummer at the officeADDERSTab totersADDERSOnly poisonous snakes in the British IslesADDERBill checkerADDERSummer in the schoolroomADDERKind of viperADDERSBill checkers, at timesADDERDangerous snake