PM

1. Past Master
2. Postmaster
3. (also pm) post mortem (Latin), after death
4. Prime Minister
5. Provost-Marshal

pm

1. (also p.m.) post meridiem (Latin), after noon
2. Premium

Pm (chem)

Promethium

• rainbows
• rainbow therapy
• rainbow-tinted
• rainbow trout
• rainbow trouts
• rainbowy
• rain cats and dogs
• rain-chamber
• rain-chambers
• programming languages
• programmings
• programs
• program trader
• program traders
• program trading
• progress
• progress chaser
• progress chasers
• progressed
• progresses
• progressing
• progression
• progressional
• progressionary
• progressionism