Here's what rhymes with intersectional.
sectional directional correctional convectional bidirectional inflectional inflexional complexional unidirectional Words that almost rhyme with intersectional
perceptional professional seminal attentional sentinel obsessional processional perfectible conventional dimensional exceptional festival perceptual spectacle vegetable perceptible retinal sensual confessional sceptical unprofessional concessional conceptional recessional medical chemical terrible acceptable accessible cerebral flexible sensible marital susceptible amenable genital heterosexual intentional parable skeletal skeptical textual detectable receptacle segmental unconventional legible polemical tenable bearable delectable execrable extensional intertextual presentable testable nonprofessional prophetical tentacle collectible correctable semiprofessional unexceptional wearable amendable collectable spendable pentacle weldable bendable connectable detectible electable connectible clerical hypothetical intestinal respectable congressional credible homosexual inaccessible plentiful commendable dependable lamentable pedestal unbearable untenable defensible detestable illegible impeccable ineffable ostensible trigeminal unintentional alchemical digestible indefensible indigestible preventable psychosexual threedimensional twodimensional undetectable inedible impressible insusceptible paraprofessional breathable preventible stretchable subprofessional spreadable unwearable quenchable numerical congenital incredible indispensable biochemical unacceptable inflexible insensible multidimensional impregnable premarital unforgettable chimerical expendable geochemical incontestable intracerebral urogenital contestable dispensable paramedical repairable suggestible undependable extendable forgettable premedical suppressible unpreventable comestible noncollectable contemptible inexpressible irrepressible regrettable compressible expressible extramarital histochemical incompressible photochemical physicochemical unquenchable anticlerical extensible recommendable nonclerical nonnumerical comprehensible reprehensible alphanumerical gastrointestinal musculoskeletal immunohistochemical