cannon

SPITFIRE
WordClue
ORBsphere, ball
BALLfor cannon or soccer
CRAZYnut ball
BOBBLEfurry ball attached on top of a hat
FUMBLEball etc. that has been dropped
SPHEREorb, ball
TENNISball sport with racket and net
BEARINGball or roller
GRENADEfire-ball, bomb-shell
ACUMENcanniness, wit
INCURABLEcannot be cured