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