profectitious /prō-fek-tishˈəs/

Derived from a parent or ancestor

• rivercraft
• rivercrafts
• river dolphin
• river dolphins
• river-dragon
• river-dragons
• river drift
• river drifts
• river-driver
• river-drivers
• rivered
• riveret
• riverets
• river flat
• riverfront
• riverfronts
• river god
• river gods
• river head
• river heads
• river-hog
• river-hogs
• river horse
• river horses
• riverine