Here's what rhymes with jitterness.
bitterness Words that almost rhyme with jitterness
timorous dipterous difference vigorous rigorous wilderness inwardness literates ignorance inference herbivorous illiterates spinnerets alliterates indifference deliverance coniferous vociferous omnivorous interments itinerants oviparous pestiferous riverbanks cordilleras carnivorous belligerence viviparous calciferous barbiturates belligerents carboniferous insectivorous refrigerants disfigurements nonbelligerents