Juneau, muumuu
Hindu is a five letter word ending in u
Some examples of a five-letter word ending with 'e' with the second letter of 'u' is"pulsebulgecurvepurge
Some six letter words ending in U are:bureaugateaulandaumilieumuumuu
bandeau
adieu
Chapeau (a hat)
flu
Bayou
Underground is a 11 letter word starting with U and ending with D.
ferocious, delicious,
joyous
Jammu