There is a total of 30864 clues beginning with u
- U S plenipotentiary to Japan
 - U S plow maker
 - U S poet
 - U S poet
 - U S political figure
 - U S portrait painter
 - U S postal arm: Abbr
 - U S Postmaster General, 1921
 - U S power project
 - U S President
 - U S President during Mexican War, 1846–48
 - U S President, 1841–45
 - U S President, 1849–50
 - U S President
 - U S price-controlled crop
 - U S prize winner in drama
 - U S project of 1933
 - U S publisher
 - U S punster and publisher
 - U S pursuit plane
 - U S rear Admiral
 - U S reformer
 - U S region
 - U S regulatory org
 - U S representative on Allied Reparations Commission
 - U S research org
 - U S resident born in Japan
 - U S resident in Panama area
 - U S resources group: Abbr
 - U S rights org
 - U S rocket
 - U S rubber center
 - U S Rubber Director
 - U S runner
 - U S S Daytona or Chicago
 - U S S Everett S Larson, for instance
 - U S S Glacier, for example
 - U S S Missouri
 - U S S R mountains
 - U S S R news agency
 - U S S R newspaper
 - U S S R resort
 - U S S R symbol
 - U S S R water body
 - U S S St Paul
 - U S Sabres
 - U S satellite, 1960
 - U S satellite
 - U S Savings Bonds
 - U S scientist
 - U S scout bomber
 - U S sculptor
 - U S sculptor
 - U S Secretary of Agriculture
 - U S Secretary of Interior (1913–20)
 - U S Secretary of Treasury for eleven years
 - U S Secretary of War
 - U S Secretary of War
 - U S security
 - U S Senator
 - U S Senator from Kansas
 - U S Senator from N Y
 - U S Senator from New Mexico
 - U S Senator from New York
 - U S Senator from Virginia
 - U S servicewoman
 - U S ship sunk by Japan
 - U S ship sunk by Japs
 - U S ship that pierced the Antarctic
 - U S sky patrol unit: Abbr
 - U S social reformer
 - U S sociologist (1857–1929)
 - U S soldier and writer (1876–1912)
 - U S soldier, first on Attu
 - U S soldiers, unofficially
 - U S soprano
 - U S spacecraft
 - U S spokesman at U N
 - U S sprinter
 - U S star at Wimbledon
 - U S statesman and financier
 - U S statesman
 - U S storyteller
 - U S sub lost in Arctic
 - U S sub missile
 - U S submarine in North Pole rendezvous
 - U S submarine
 - U S suffragist
 - U S supercarrier
 - U S swamp
 - U S symbol
 - U S system of W W II aid
 - U S tax man: Abbr
 - U S tennis champ, 1946–47
 - U S tennis champion, 1937–38
 - U S tennis champion, 1946–47
 - U S tennis org
 - U S tennis star
 - U S territory
 - U S theatrical family