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