irritator
/ˈɪrɪˌteɪtər/
noun
- A person or thing that causes annoyance, anger, or discomfort.
- The constant buzzing of the fly was a real irritator during the picnic.
- He was known as an irritator in the office, always making sarcastic comments.
- The loud construction noise outside was a major irritator for everyone trying to work.
Antonyms