GIMBAL
GIMBALED
GIMBALING
GIMBALLED
GIMBALLING
GIMBALS
GIMCRACK
GIMCRACKERIES
GIMCRACKERY
GIMCRACKS
GIMEL
GIMELS
GIMLET
GIMLETED
GIMLETING
GIMLETS
GIMMAL
GIMMALLED
GIMMALS
GIMME
GIMMER
GIMMERS
GIMMES
GIMMICK
GIMMICKED
GIMMICKIER
GIMMICKIEST
GIMMICKING
GIMMICKRIES
GIMMICKRY
GIMMICKS
GIMMICKY
GIMMIE
GIMMIES
GIMMOR
GIMMORS
GIMP
GIMPED
GIMPIER
GIMPIEST
GIMPING
GIMPS
GIMPY

43 words start with GIM.