Perfect rhymes:
* cloudy
* drowsy
* flowy
* grouchy
* howdy
* lousy
* prowly (archaic)
* rowdy
* showy
* slouchy
* soupy
* spoucy (archaic)
* stoutly
Near rhymes (slant rhymes):
* moody
* bloody
* muddy
* ruddy
* study
The best rhyme for you will depend on the context of your poem or writing.