- rebutter, disprover, refuter, confuter - a debater who refutes or disproves by offering contrary evidence or argument
--1 is a kind of debater, arguer
Derived forms: verb rebut1, verb rebut2 - rebutter, rebuttal - (law) a pleading by the defendant in reply to a plaintiff's surrejoinder
--2 is a kind of pleading
Derived form: verb rebut1