udtena [EVENING] (68x: ED IIIb, Ur III, unknown) wr. u4-te-na; u4-te-en; u4-te-en-na "evening"
udzalla [THIRD] (55x: Old Akkadian, Ur III, Old Babylonian) wr. ud-zal-la "third watch of night"
uhin [DATE] (50x: Early Old Babylonian, Old Babylonian, unknown) wr. u4-hi-in; u3-hu-in; u2-hi-in "fresh date" Akk. uhinnu
umul [CREATURE] (5x: Old Babylonian) wr. u4-mu-ul "sickly creature"
unum [TREE] wr. ĝešu4-nu-um "a tree"
urig [CORNER] wr. u4-ri-ig "corner" Akk. tubqu
urig [HEADBAND] wr. u4-ri-ig "headband" Akk. tuqnu
usakar [MOON] (381x: ED IIIb, Old Akkadian, Ur III, Old Babylonian) wr. u4-sakar "crescent moon; moon; crescent-shaped object; semi-circular line; half wheel" Akk. uskāru; warhu
usan [WHIP] (47x: ED IIIb, Ebla, Old Akkadian, Lagash II, Ur III, Old Babylonian) wr. kušusan3; ĝešusan3; kušu4-za-an "whip" Akk. qinnāzu
usar ak [SHARPEN] (11x: Old Babylonian) wr. u3-sar ak; u3-sa-ar ak; u4-sar ak "to sharpen"
utud [BEAR] (847x: ED IIIb, Old Akkadian, Lagash II, Ur III, Old Babylonian) wr. tud; u3-tu; tu-ud "to give birth (to), bear a child" Akk. alādu
utuhum [BREAD] wr. u3-tuh-hu-um; u4-tuh-hu-um; u3-tuh-um "a bread"
utulla [STONE] wr. u4-tul2-la2 "a precious stone" Akk. illuku
u'ul [CONSENT] wr. u4-ul "consent" Akk. annu
uzahal [DISAPPEARANCE] wr. u4-za-hal; u4-za-ha-al "disappearance" Akk. halāqu