Words That Rhyme With "Dimness" :

2 syllables:

gameness, glumness, grimace, grimness, Innes, Inness, lameness, Lemnos, limpness, numbness, Plymouth, primness, sameness, slimness, tameness, thinness, trimness

3 syllables:

alumnus, concinnous, extremeness, Picumnus, sublimeness, untrimmedness