Fincham rhymes with:
beachum, beecham, biochem, enichem, gechem, ketcham, ketchum, meacham, meachum, mecham, meecham, mitcham, mitchum, yocham, yochum
Fincham sounds like:
fanchon, fangman, feminism, fincannon, finchum, finegan, finigan, finken, finnegan, finnicum, finnigan, finucane