Pr.

1. Priest
2. Prince
3. Provençal

pr.

1. Present
2. Price

pr

1. Pair
2. Per
3. Per rectum (Latin; medicine), through the rectum

PR

1. Press release
2. Prize ring
3. Proportional representation
4. Public relations
5. Puerto Rico

Pr (chem)

Praseodymium

• big bads
• big band
• big-band
• big bands
• big bang
• Big Bang
• Big Bang theory
• Big Beat
• big-bellied
• Big Ben
• Big Bertha
• Big Blue
• Big Board
• big-box
• Big Brother
• Big Brotherism
• big bucks
• big-bud
• big-buds
• big bug
• big business
• big cat
• big cats
• big cheese
• big cheeses