Revenge
Revenge was an emotion against someone responsible for an action and performing a harmful response on this individual. Vengeance  and retaliation were also other terms for revenge.

According to Sub-Commander T'Pol, revenge was a very primitive emotion, but it would explain the irrational behavior of Matthew Ryan, who was seeking revenge against the Nausicaan pirates. ()

According to Khan Noonien Singh, there was a "Klingon proverb that tells us "Revenge is a dish that is best served cold," before noting that, "It is very cold …in space." ()

In 3189,  claimed to Kovich that revenge was the only motivation s had for any given action, and they were otherwise "untroubled by pesky motivations". ()

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Emotions