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