Orris rhymes with:
boris, boris', borris, chloris, clitoris, delores, dolores, dorice, dorris, fitzmaurice, fitzmorris, floris, laurice, loris, montgoris, morice, moris, norris, sorice, tortorice, voris
Orris sounds like:
o'hara's, o'roark, o'rourke, oars, ohara's, orca, orcas, ores, org, orgies, orgy, orick, orix, orks, orky, oroark, oros, orosco, orosz, orourke, orozco, orrick, orrico, orsa, orsak, orsay, orsi, orso, orwick, orwig, oryx, orzech, orzechowski, ours, ourso