The Collaborative International Dictionary of English v.0.48:

Rencontre \Ren*con"tre\ (r?n-k?n"t?r; F. r?N`k?n"tr'), n. [F.]
   Same as Rencounter, n.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

32 Moby Thesaurus words for "rencontre":
   Olympic games, Olympics, bout, collision course, competition,
   concours, conflict, confrontation, contest, derby, encounter,
   engagement, fight, game, games, go, gymkhana, joining, joust,
   match, matching, meet, meeting, narrow squeak, near thing,
   near-miss, rally, test, tilt, tournament, tourney, trial