What rhymes with foxy?

Sooty.

Sooty rhymes with footy. More assonant than truly rhyming are woody and would he, should he or could he.

Sooty is one of the few Words that rhymes with footy. Sooty is a description of a chimney full of soot.

In poetry it is also ok to substitute the t for d, as it sounds nearly the same. Words such as woody or hoody or goody would suffice