overreactor

/ˌoʊ.vəɹ.ɹiˈæk.tɚ/

overreactor means one who overreacts. Lexicurio rates it Rare gem — a strength score of 83 out of 100.

overreactor is pronounced /ˌoʊ.vəɹ.ɹiˈæk.tɚ/.

Etymology

From overreact + -or.

noun

One who overreacts.“The overreactor develops poor focus while the underreactor has trouble developing empathy. Either pattern will affect how others interact with that person, and thus will affect the neurochemical profile.”