WordNet: confuter, disprover, rebutter, refuter
a debater who refutes or disproves by offering contrary evidence or argument
- hypernym arguer, debater
confuter
- (englanti) confute (derivationally related)
- (suomi) vastaväittäjä (synonyymi)
disprover
- (englanti) disprove (derivationally related)
- (suomi) vastaväittäjä (synonyymi)
rebutter
- (englanti) rebut (derivationally related)
refuter
- (englanti) refute (derivationally related)