Words That Rhyme With "Gracchus" :

2 syllables:

access, actus, agates, ankus, ascus, Bacchus, backless, backups, blackest, blackness, cactus, caucus, coccus, factious, fattest, floccus, focus, fucus, glaucous, Glaucus, hocus, jackass, lochus, locus, Lucas, maggots, mattocks, mucous, mucus, Pappas, pappus, Pecos, Picus, sackless, slackness, talcous

3 syllables:

Alaska's, amicus, autoicous, caducous, Caracas, Damascus, defocus, dioicous, Granicus, monoicous, paroicous, posticous, refocus, synoicous

4 syllables:

apparatus, diplococcus, gonococcus, isopachous, micrococcus, pneumococcus, seromucous, streptococcus, tetracoccus

5 syllables:

Dryopithecus, enterococcus, meningococcus, pediococcus, staphylococcus