Flan rhymes with:
flann, blan, blann, clan, flann, gaulin, glahn, klahn, klan, klann, lahn, lan, lann, moulin, plan, poulin
Flan sounds like:
fahlman, falani, falin, fallen, fallin, fallon, falynn, feelin', fehlman, felan, felim, feline, fellin, fellini, fellman, felman, felon, felony, filene, filion, fillion, fillman, film, filma, filomena, flaim, flam, flame, flaminian, flamm, flammia, flann, flanna, flaum, flawn, fleeman, flewellen, flim, flinn, flom, flown, flume, flynn, folan, folino, follin, follman, fulani, fullam, fullen, fullman