Innocent - IN NO CENTury is murder an innocent crime.

Laugh - Laugh And You Get Happy

Mnemonics - Mnemonics Neatly Eliminate Man's Only Nemesis: Insufficient Cerebral Storage

Necessary
- Never Eat Chips, Eat Salad Sandwiches, And Remain Young!
- One coat, two sleeves

Occasion - There is no Ass in Occasion

Ocean - Only Cats' Eyes Are Narrow

Piece - A Piece of Pie (Piece)

Principal - Your principal is your pal (principal)