Bucephalus /bū-sefˈə-ləs/

1. Alexander the Great's famous warhorse
2. Any horse (familiar or facetious)

• sideshow
• sideshows
• sideslip
• sideslipped
• sideslipping
• sideslips
• sidesman
• sidesmen
• side-splitting
• sidestep
• sidestepped
• sidestepper
• sidesteppers
• sidestepping
• sidesteps
• sidestream
• side street
• side streets
• sidestroke
• sidestrokes
• sideswipe
• sideswiped
• sideswiper
• sideswipers
• sideswipes