Hex -> Sex

Bane -> Bone

Power Word: Heal -> Head

Slow -> Plow

Longstrider - Dongstrider?

Mending -> Rending

Leomund’s Tiny Hut -> Leomund’s Tiny Hun or Leomund’s Tony Hut

Charm Person -> Harm Person

Alter Self -> Alter Elf

So no joke, our DM gave us this, only it was a dagger called the Rule Breaker. I cast Summon Mage, and summoned a wizard from a completely unconnected campaign.

DayGayman! Ah ah ahhh!

Fighter of the NightStraightman! Ah ah ahhhh!

Charm Person -> Chasm Person

Cause Fear -> Cause Bear