second guesser

See also: second-guesser

English

Etymology

From second guess +‎ -er.

Noun

second guesser (plural second guessers)

1. A person who second guesses.
   • 1988 October, George Vass, “World Series: A Magnet for the Second-Guessers”, in Baseball Digest, volume 47, number 10, Lakeside Publishing Company, ISSN 0005-609X, page 21:

     Such a change of heart in MacPhail, or any other second guesser, is unlikely.