A word that starts with E and ends with U: ecru.
uncomprehensive
A word that starts with y and ends with y is yay .
ungrateful
unfit
ultrasound
One word that starts with U and ends in E is "unique."
A word that starts with A and ends with U: apercu.
uncomprehensive
upscale
A word that starts with U and ends with G: understanding.
undue, uncle, use
emu eau ecu
uvula
guru
Uranium
undertow
rondeau