Here are the possible solutions for reptilian nickname clue
Answer
Clue
Relevancy
croc
Clue
Reptilian nickname
Definition
(short for) crocodile
snake
Clue
"The Simpsons" criminal who has a reptilian nickname
alien
Clue
Reptilian, supposedly
Definition
foreign
asp
Clue
Reptilian killer
Reptilian symbol of royalty, in ancient Egypt
Definition
a venomous snake, also ASPICK
boa
Clue
Reptilian squeezer
Reptilian constrictor
Definition
a large constricting snake
caduceus
Clue
Reptilian symbol of commerce
Definition
(Latin) a Greek or Roman herald's wand; specifically the wand carried by the messenger-god Hermes or Mercury, usually represented with two serpents twined round it