Gadbois rhymes with:
chihuahua, chippewa, denwa, duchossois, livernois, ottawa, quebecois, quebecoise, arkansas, backsaw, baja, bhiksha, bluelaw, brauhau, chihuahua, chippewa, chutzpah, coleslaw, dada, denwa, duchossois, gondwana, grandpa, hoopla, kershaw, livernois, mardi-gras, narasimha, omaha, ottawa, panama, philyaw, quebecois, quebecoise, rorschach, yamaha, zsa-zsa, zsazsa
Gadbois sounds like:
gadhafi's, goodbyes, guidebook, guidebooks, gustavus