Here are the possible solutions for one cheating on another e g clue
Answer
Clue
Relevancy
rat
Clue
One cheating on another, e.g.
Definition
to hunt long-tailed rodents
baconpancakes
Clue
All-in-one breakfast foods popularized by a song from "Adventure Time" (having it instantly get stuck in your head will be your punishment for cheating and Googling it)
fthfl
Clue
Not cheating on one's sexual partner
tempusfudgit
Clue
Latin for "cheating on one's timecard"?
adultery
Clue
Cheating on spouse
Definition
voluntary sexual intercourse between a married person and someone other than his or her spouse
aero
Clue
Wind-cheating
Definition
(relating to) aircraft or aeronautics
ahsin
Clue
Cheating euchre player in Bret Harte's "Plain Language From Truthful James"