Vassal rhymes with:
vassel, astle, basle, brasel, brasil, brassell, cassel, cassell, castle, facile, gracile, grassel, grassl, hassel, hassell, hassle, kasel, kasell, kassel, kastle, tassel, vantassel, vantassell, vassel
Vassal sounds like:
vaguely, vasil, vasile, vasily, vassallo, vassel, vassiliou, vassily, vauxhall, veasley, vecellio, vehicle, veigel, vesel, vesely, vesicle, vessel, vessell, viciously, vigil, vigilia, visual, visually, vocal, vocally, voegele, voegeli, vogel, vogl, voshell, vsel