UPCAST
UPCASTING
UPCASTS
UPCATCH
UPCATCHES
UPCATCHING
UPCAUGHT
UPCHEER
UPCHEERED
UPCHEERING
UPCHEERS
UPCHUCK
UPCHUCKED
UPCHUCKING
UPCHUCKS
UPCLIMB
UPCLIMBED
UPCLIMBING
UPCLIMBS
UPCLOSE
UPCLOSED
UPCLOSES
UPCLOSING
UPCOAST
UPCOIL
UPCOILED
UPCOILING
UPCOILS
UPCOME
UPCOMES
UPCOMING
UPCOUNTRIES
UPCOUNTRY
UPCOURT
UPCURL
UPCURLED
UPCURLING
UPCURLS
UPCURVE
UPCURVED
UPCURVES
UPCURVING

42 words start with UPC.