I make lists of words off the top of my head on occasion.
Here is a recent one:

9/17/2004 11:45am @10,000 feet

sedentary
shelf life
rocket glare
soup, potato
forensic
tubular
macrosoft
voracious
libel
sigismund
torture chamber
voluble
shrimp coctail
smorgasboard
trickle/treacle
samsonite
testosterone
giblets
nomenclature
absorption
radar gun
tutenkamen
avalanche
turnbuckle
mohair
tossed
craggy
lack
pullao
dodo
sherpa
tootsy
mock-tuna

 

- Thomas Comerford