Mitigates rhymes with:
castigates, instigates, investigates, castigates, delegates, instigates, investigates, navigates, obligates, castigates, delegates, floodgates, instigates, investigates, litigates, navigates, obligates, seagate's, stargates
Mitigates sounds like:
matsushita's, medicates, metastasis, metastasize, midgets, midgett's, midwest's, mindsets, mitsotakis, montesdeoca