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

• tundras
• tunds
• tundun
• tunduns
• tune
• tuneable
• tuned
• tuneful
• tunefully
• tunefulness
• tunefulnesses
• tune in
• tuneless
• tunelessly
• tunelessness
• tune one's pipes
• tune out
• tuner
• tuner amplifier
• tuner amplifiers
• tuners
• tunes
• tunesmith
• tunesmiths
• tune up