Words That Rhyme With "Conscientious" :

2 syllables:

census, conscious, densest, penn'orth, precious, sentience

3 syllables:

antennas, consensus, consentience, contentious, dissentious, licentious, preconscious, pretentious, sententious, subconscious, tendencious, tendentious, unconscious, Vincennes

4 syllables:

hyperconscious, semiconscious, semipostal, semiprecious, superconscious, unpretentious, unselfconscious