Here's what rhymes with ainfully.
painfully gainfully disdainfully Words that almost rhyme with ainfully
shamefully faithfully daintily balefully fatefully hatefully wakefully hastily fatally gracefully gratefully racially anciently playfully tastefully painlessly shakily wastefully facially hazily nasally weightily heinously cagily tastily changeably racily agelessly shadily agency gaiety laity papacy spatially aimlessly famously crazily matronly capably nakedly glacially faithlessly unfaithfully weightlessly shapelessly brainlessly masonry patiently vacancy graciously latency courageously shamelessly vagrancy brazenly audaciously ungratefully cravenly spaciously ungracefully ashamedly elatedly gracelessly tastelessly throatily namelessly palatially tenaciously belatedly blatantly outrageously adjacency disgracefully flagrantly voraciously prenatally insatiably vivaciously blamelessly distastefully fallaciously unshakably adjacently blatancy flagrancy fragrantly unshakeably salaciously salacity capaciously incapably impatiently mistakenly interchangeably tetralogy unashamedly efficaciously ungraciously flirtatiously vexatiously contagiously mendaciously loquaciously inescapably interagency freemasonry pertinaciously complacency unmistakably advantageously complacently computationally ostentatiously organizationally organisationally complaisantly perspicaciously quantitatively calculatedly disputatiously disadvantageously