Here's what rhymes with surrepitiously.
speciously facetiously Words that almost rhyme with surrepitiously
grievously zealously cheekily deity legally speedily appreciably ceaselessly needlessly peaceably dreamily genially heedlessly piquancy seamlessly drearily peony reapply regally speechlessly piquantly secrecy decency illegally peacefully decently fealty greedily ingeniously regency ideality realty serenely sleepily egregiously irredeemably obscenely breezily feasibly heterogeneously covetously heedfully inappreciably needfully sleeplessly sneakily creakily creepily wheezily anemically creamily recently obesity agreeably supremely uneasily unequally unevenly aridity gleefully leniency unspeakably leniently deceitfully dubiety phonemically believably greasily queasily coequally squeakily sleazily frequency frequently coherently indecency unbelievably benignity naivety indecently congenially conceitedly conceivably homogeneity spontaneity irretrievably disagreeably centripetally indefeasibly unrelievedly conveniently heterogeneity infrequently historicity unfrequently crystallinity inconceivably infrequency simultaneity inconveniently contemporaneity