1 Syllablegoof, kloof, proof, roof, spoof, woof
Now you can make multisyllabic rhymes in the new rhymit app :)
2 Syllablesaloof, behoof, disproof, foolproof, reproof, shadoof, sunproof, unroof, wearproof
3 Syllablesfireproof, underproof, waterproof, weatherproof