Here's what rhymes with interpersonal.
impersonal Words that almost rhyme with interpersonal
terminal germinal versatile virginal urinal burnable purposeful workable circuital turnbuckle cervical discernible observable reversible vertebral intervertebral unworkable returnable unsearchable indiscernible irreversible convertible worshipful revertible conferrable transferable nonreturnable nonconvertible nontransferable