Top Oxymorons

Act naturally
Found missing
Resident alien
Advanced BASIC
Genuine imitation
Airline Food
Good grief
Same difference
Almost exactly
Government organization
Sanitary landfill
Alone together
Legally drunk
Silent scream
Living dead
Small crowd
Business ethics
Soft rock
Butt Head
Military Intelligence
Software documentation
New classic
Sweet sorrow
Childproof
"Now, then ..."
Synthetic natural gas
Passive aggression
Taped live
Clearly misunderstood
Peace force
Extinct Life
Temporary tax increase
Computer jock
Plastic glasses
Terribly pleased
Computer security
Political science
Tight slacks
Definite maybe
Pretty ugly
Twelve-ounce pound cake
Diet ice cream
Working vacation
Exact estimate