Fondly rhymes with:
bindley, blandly, blindly, brindley, chandley, fendley, findlay, findley, friendly, grandly, grindley, handley, handly, hendley, hindley, hundley, kindley, kindly, lindley, pendley, profoundly, roundly, secondly, soundly, spendley, standley, unfriendly, windley
Fondly sounds like:
faintly, fandel, fantail, fantle, fendley, findlay, findley, fondle