Oxymorons 6

Synthetic natural gas

Christian Scientists

Passive aggressive

Taped live

Clearly misunderstood

Peace force

Extinct life

Temporary tax increase

Computer jock

Computer security

Political science

Tight slacks

Pretty ugly

Twelve-ounce pound cake

Diet ice cream

Rap music (thanks to Gregory Seel)

Working vacation

Exact estimate

Religious tolerance

Campaign reform

Microsoft Works

Bitter sweet

Sensitive man

Freezer burn

Compassionate conservative

Legal principles