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