Shameless rhymes with:
aimless, blameless, nameless, aimless, blameless, bottomless, filmless, harmless, homeless, limbless, nameless, seamless, timeless, victimless
Shameless sounds like:
samuel's, samuels, sawmills, schmalz, schmelz, schoenhals, seamless, seismology, seminoles, signal's, signals, similack, simulac, sinhalese, skinless, smallish, smalls, smells, smiles, smilgis, smolak, smolik, smolka, snail's, snails, somalia's, somalias, somalis, synalloy's