subrogate /subˈrō-gāt or -rə-/

1. To substitute
2. To put in place of another party as successor to that party's rights (law)

subrogāˈtion noun

• river-hogs
• river horse
• river horses
• riverine
• river-jack
• river-jacks
• river-jack viper
• riverless
• riverlike
• riverman
• rivermen
• river mouth
• river mouths
• river mussel
• river mussels
• river novel
• river-rat
• river-rats
• rivers
• river sand
• riverscape
• riverscapes
• riverside
• riversides
• river-terrace