Narasimha rhymes with:
baja, brauhau, omaha, yamaha, arkansas, backsaw, baja, bhiksha, bluelaw, brauhau, chihuahua, chippewa, chutzpah, coleslaw, dada, denwa, duchossois, gadbois, gondwana, grandpa, hoopla, kershaw, livernois, mardi-gras, omaha, ottawa, panama, philyaw, quebecois, quebecoise, rorschach, yamaha, zsa-zsa, zsazsa
Narasimha sounds like:
narasimhan, narcissism, norcen, norsemen, norwegian