Sousaphone rhymes with:
allophone, dictaphone, francophone, gramaphone, homophone, megaphone, microphone, saxophone, telephone, vodafone, xylophone
Sousaphone sounds like:
saban, sabena, sabin, sabina, sabine, sabino, sabunuma, safian, saipan, sapien, sapone, saucepan, savanna, savannah, saviano, savin, savina, savini, savino, savion, savon, savona, saxophone, scavone, schaben, schiavone, schiavoni, schifano, schiffman, schipani, scipione, seven, sevin, shaven, shibanna, shiffman, shipman, shobana, shobanna, shoopman, shubin, sieben, siobhan, siphon, sobin, sobon, sofian, sovine, soybean, spahn, spain, spam, span, spann, spano, spawn, speno, spin, spina, spine, spinney, spino, spiny, spohn, spoon, spun, subhuman, subminimum, subpoena, supan, supine, sven, syphon