Furiously rhymes with:
curiously, curiously, curiously, gloriously, hilariously, laboriously, mysteriously, notoriously, precariously, seriously, variously, vicariously
Furiously sounds like:
farcical, ferociously, feverishly, fiercely, forsell, fragale, fragile, frascella, frazzle, freckle, freshkill, freshley, freshly, frisella, frizell, frizzell, frugal, frugally