Words That Rhyme With "Festering" :
3 syllables:
bettering, blistering, blustering, centering, centreing, clustering, entering, flustering, gesturing, hectoring, Kettering, lettering, levering, lustering, mastering, measuring, mentoring, mustering, oystering, peppering, pestering, plastering, pressuring, rendering, severing, sheltering, sweltering, tendering, weathering, westering
4 syllables:
cholesterin, delustering, endeavoring, sequestering, surrendering