Answer:

YUP

AnswerCrossword Clue
YUP"Uh huh"
YUPCowpoke's okay
YUP"Uh-huh"
YUPHillbilly's assent
YUPBumpkin's assent
YUP"You betcha"
YUPOater okay
YUPSlangy assent
YUP"Fer sure!"
YUP"I'm with ya"
YUPWestern affirmative
YUPRebuttal to "nope"
YUP"You got that right"
YUP"You betcha!"
YUPGary Cooper's affirmative
YUP"Sure thing!"
YUPGary Cooper-ish affirmative
YUPInformal agreement
YUPInformal acknowledgment
YUPInformal affirmative
YUPSlangy agreement
YUPMortimer Snerd's word of assent.
YUPSlangy response.
YUPOater affirmative
YUPNope's counterpart
YUPWestern agreement?
YUP"Sure thing"
YUP"Sho' nuff!"
YUP"Yessiree ..."
YUPOpposite of "nope"
YUPSlangy "yes"
YUPUh-huh
YUPSho nuf
YUPNope counterpart
YUP"Uh-huh!"