Crossword clues for ___-upmanship 3 letters:ONE___-upmanshipONEKind of upmanshipPARTINGSHOTBit of one-upmanship ... and what can be found at the end of 18-, 24-, 39- and 51-Across?OHYEAHCommon rejoinder in one-upmanshipMINDGAMESPsychological attempts at one-upmanshipPRANKWARBit of joking one-upmanshipSCENESTEALINGOne-upmanship on the setEDGEBenefit of one-upmanship