Fincannon rhymes with:
vuncannon, vuncannon, bohannon, bohanon, castanon, maranon, vuncannon, algernon, bohannon, bohanon, castanon, hunan, maranon, nunan, vuncannon, xenon
Fincannon sounds like:
fanchon, fangman, feminism, fincham, finchum, finegan, finigan, finken, finnegan, finnicum, finnigan, finucane