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