Foolishly rhymes with:
ghoulishly, bullishly, devilishly, ghoulishly, girlishly, stylishly, bearishly, bullishly, devilishly, ghoulishly, girlishly, lavishly, sheepishly, slavishly, sluggishly, stylishly
Foolishly sounds like:
fabulously, fallaciously, falsely, felkel, flagella, flawlessly, fleagle, flegal, flegel, fliegel, fluegel, follicle