1 Syllablehuer
Now you can make multisyllabic rhymes in the new rhymit app :)
2 Syllablesbuna, cuprous, eunuch, eunuchs, feuder, fewer, fumer, fuser, humous, humus, mewer, mewler, mucous, mucus, muler, muser, muter, puker, puler, puma, pupa, queuer, scuta, spewer, upas, whewer
3 Syllablesaccuser, acuter, amuser, arbutus, barbecuer, bunavad, confuser, confuter, diffuser, disputer, eunuchoid, eunuchus, hugeous, impugner, imputer, infuser, inhumer, lacuna, misuser, oppugner, previewer, pupahod, rebuker, refuser, refuter, revenuer, reviewer, transfuser, transmuter, valuta
4 Syllablesridiculer