Rhymes 'flees'
That word can be pronounced in multiple ways. Which pronunciation were you looking for?
flees pronounced /iz/
For example: 3s, bees, breeze, cheese, ease, freeze, frieze, keys, peas, quays, seize, skis, squeeze, T.s, these, chemise, Socrates, appendices
flees pronounced /is/
For example: crease, geese, Greece, niece, obese, police