köken: Etymology tree French rival Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō)bor. Late Latin -izārebor. Old French -iser French -iser French rivaliserbor. Proto-Indo-European *h₂euh₁-der.? Proto-Slavic *-ovati Old Polish -ować Polish -ować Polish rywalizować Proto-Indo-European *-tis Proto-Indo-European *-Hō…
competition (rivalry between two or more entities over a common goal which cannot be shared) · contest, competition, race (an event in which competition takes place between two or more participants, with only one or some of them prevailing) · rivalry (ongoing relationship between rivals who compete for superiority)