2 adjectives to describe copperhead

THEOPHILUS SKINNER, but peremptorily declined because SKINNER'S district had become Democratic since he was elected, and he knew that if he resigned an infamous cannibal copperhead would be sent to Congress in his stead.

THEOPHILUS SKINNER, but peremptorily declined because SKINNER'S district had become Democratic since he was elected, and he knew that if he resigned an infamous cannibal copperhead would be sent to Congress in his stead.

2 adjectives to describe  copperhead