troublemaker
noun
- one who causes trouble; purposefully or not
Wiktionary
Pronunciation: /ˈtɹʌbəlˌmeɪkə(ɹ)/
noun
Etymology: Etymology tree English trouble English make English -er English troublemaker From trouble + make + -er.
- One who causes trouble, especially one who does so deliberately.
“The teacher separated the known troublemakers from the rest of the class.”
“He gained a reputation as a political troublemaker.”
- A complainer.