2 Syllablesgallic, salic
Now you can make multisyllabic rhymes in the new rhymit app :)
3 Syllablescephalic, italic, metallic, oxalic, vocalic
4 Syllablesbi-metallic, bimetallic, encephalic
5 Syllablesintervocalic, monometallic
6 Syllablesdolichocephalic