jism, gism /jizˈəm/ or jissom /jisˈəm/

1. Energy, force (informal, chiefly US)
2. (also jizz) semen (vulgar sl)

• grumpier
• grumpies
• grumpiest
• grumpily
• grumpiness
• grumpinesses
• grumping
• grumps
• grumpy
• grundle
• grundles
• grund mail
• Grundyism
• grunge
• grunges
• grungey
• grungier
• grungiest
• grungy
• grunion
• grunions
• grunt
• grunted
• grunter
• grunters