Words That Rhyme With "Obtuseness" :
2 syllables:
baseness, blueness, Bruce's, choiceness, closeness, crassness, crossness, Drusus, fewness, grossness, lessness, looseness, newness, niceness, skewness, spruceness, thisness, thusness, trueness
3 syllables:
abstruseness, aloofness, conciseness, diffuseness, jocoseness, lagunas, medusas, moroseness, preciseness, profuseness, remissness, uncouthness, verboseness