Galleon rhymes with:
galyean, galyean, alien, anatolian, aristotelian, bachailian, balian, chameleon, chilean, dalian, deleon, episcopalian, galyean, gillian, harpootlian, hegelian, herculean, holian, holien, jillian, julian, julien, karelian, kilian, lilian, lilien, lillian, lilyan, machiavellian, machivellian, mammalian, maximilian, milian, mongolian, napoleon, orlean, orwellian, raphalian, sicilian, stelian, st_julien, topalian, wesleyan, yulian
Galleon sounds like:
gagliano, gaglione, galan, galane, galeano, galen, galena, galiano, galiena, galilean, galin, galina, gallahan, gallen, galliano, gallien, gallina, gallion, gallium, gallman, gallon, galloon, galyean, galyen, galyon, gasoline, gaulan, gaulin, geeslin, geiselman, gelineau, gellman, gelman, geyelin, ghulam, ghuloum, giacalone, gieselman, gilham, gillam, gillan, gillean, gillem, gillen, gillham, gilliam, gillian, gillihan, gillilan, gillin, gillman, gillon, gillum, gilman, giuliani, giuliano, glahn, gleam, glean, gleim, glen, glenham, glenn, glenna, glennie, glennon, glenny, gloam, gloom, gloomy, glum, glyn, glynn, glynnie, goeglein, golan, golem, goleman, golen, gollum, goslin, gosline, gosselin, guglielmi, guglielmo, guiliani, guiliano, guilin, guillaume, guillen, gulino, gullion, guslan