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