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