Marchioness rhymes with:
baroness, cabaniss, cavaness, debonis, diaphanous, genuineness, gurganus, ravinus, simonis, sylvanus
Marchioness sounds like:
mannerisms, marchenko, marching, marchinko, marcinek, marciniak, marcinko, marcinkowski, marcinkus, margining, margins, markham's, marking, markings, markunas, memorizing, merging, morgan's, morgans, moroccans, morricone's, morrison's, mrozinski