2 Syllableschoser, crozer, hoser, proser
Now you can make multisyllabic rhymes in the new rhymit app :)
3 Syllablesaroser, deposer, discloser, disposer, encloser, exposer, imposer, mimosa, opposer, proposer, reposer, supposer, transposer
4 Syllablesdecomposer, forecloser, interposer