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