Words That Rhyme With "Sparseness" :
2 syllables:
archness, coarseness, curstness, earnest, Ernest, farness, fierceness, Forness, furnace, harness, harshness, hoarseness, largeness, scarceness, sternest, tarsus, terseness, thyrsus, Ursus, versus
3 syllables:
adverseness, averseness, bizarreness, conversance, conversus, cothurnus, diverseness, excursus, perverseness, pretarsus, unharness