Answer: RATTLER

AnswerCrossword Clue
RATTLERIt has a forked tongue
RATTLERHerpetologist's subject
RATTLERSnake in the grass
RATTLEROne with forked tongue
RATTLERSnake that may warn before it strikes
RATTLERSlithering danger
RATTLERMojave Desert sight
RATTLERDeadly snake
RATTLERVenomous snake
RATTLERFreight train or snake
RATTLERSnake with a warning sound
RATTLERNoisy viper
RATTLERIt's dangerous if it strikes
RATTLEROne letting you know before going for a bite?
rattlerone that rattles (to make a quick succession of short, sharp sounds)
rattlerrattlesnake
rattlerfast freight train
rattlerperson or thing that rattles
RATTLEROater snake
RATTLERAudible snake
RATTLERDiamondback, e.g.
RATTLERCoiled menace
RATTLERSidewinder
RATTLERScourge of the Wild West
RATTLERSort of snake
RATTLERDangerous snake
RATTLERSouthwestern snake
RATTLERReptile with a nasty bite
RATTLERSnake.
RATTLERNoisy freight train.
RATTLERPit viper.
RATTLERFreight train: Slang.
RATTLERTrain, familiarly.
RATTLERDiamondback
RATTLERPoisonous snake