The Avengers are rule-breakers, being
VENGEFUL is in their job description.
The Big Bang Theory Season 9, Episode 23
What kind of VENGEFUL bed and breakfast
do you think I'm running?
The Big Bang Theory Season 10, Episode 10
I'm a very VENGEFUL person.
The Big Bang Theory Season 5, Episode 13
...unaware that a VENGEFUL horde is
barreling down the San Diego freeway...
The Big Bang Theory Season 4, Episode 19