Here's what rhymes with playfulness.
Words that almost rhyme with playfulness
faithfulness wakefulness gracefulness gratefulness painfulness hatefulness shamefulness fatefulness safeness balefulness nakedness wastefulness aimlessness heinousness blamelessness brazenness agelessness tastefulness caginess jadedness changeless graciousness patroness faithlessness unfaithfulness shamelessness weightlessness shapelessness chasteness painlessness ancientness caplets gracelessness ungratefulness courageousness disgracefulness maintenance spaciousness wavelets racialists statelessness tastelessness tenaciousness audaciousness distastefulness salaciousness voraciousness cartilaginous contagiousness flirtatiousness capaciousness loquaciousness vivaciousness mucilaginous conservationists