Here's what rhymes with dyfunctional.
functional junctional dysfunctional nonfunctional Words that almost rhyme with dyfunctional
ungentle subtotal multiple instructional deductible culpable lovable gullible loveable touchable adjustable constructional refundable clubbable untouchable ineluctable unlovable inculpable uncrushable conductible combustible nonrefundable incombustible noncombustible