Suspect Something Is Wrong by Sniffing a Rodent?
This page is the CodyCross answer for the clue below from Comics, Group 1068, Puzzle 3 (Mortal Enemies).
Question is: Suspect Something Is Wrong by Sniffing a Rodent?
and the answer is: SMELLARAT
Word Meaning:
SMELL A RAT — (idiomatic) To sense something suspicious.
Definitions from Wiktionary.