umbrella
underwear
uphill/downhill
upside-down
upstairs
urinating
vanilla extract
vase
vehicle
veins/arteries
versus
Vietnam
vomit
wafers
waitress
Walmart
wasps
water
watermelon
wedding cake
whiskey
White House
window
wine
wok, white-hot
wonton wrappers
World War II
zipper
Zoo, London