Corrival :: Corrival (n.) A fellow rival; a competitor; a rival; also, a companion..
Corrival :: Corrival (a.) Having rivaling claims; emulous; in rivalry.
Corrival :: Corrival (v. i. & t.) To compete with; to rival.
Corrivate :: Corrivate (v. t.) To cause to flow together, as water drawn from several streams..
Corrivation :: Corrivation (n.) The flowing of different streams into one.