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