Falmouth rhymes with:
fellmeth, wilmoth, behemoth, bismuth, dartmouth, demuth, fellmeth, mammoth, monmouth, niemuth, plymouth, portsmouth, samoth, warmoth, weymouth, wilmoth
Falmouth sounds like:
felland, fellmeth, filament, filenet, filmed, flamed, flaunt, flaunted, flint, flinty, fluent, flynt, foland, folland, fulminate