Falsehood rhymes with:
moshood, adulthood, babyhood, boyhood, brotherhood, childhood, estatehood, fatherhood, girlhood, knighthood, likelihood, livelihood, manhood, moshood, motherhood, nationhood, neighborhood, orahood, parenthood, robinhood, sainthood, statehood, victimhood, womanhood
Falsehood sounds like:
falgoust, falgout, falsetto, falsity, felicetti, felicitate, felicite, felicity, filched, filegate, flaccid, flagday, flagged, flashed, flashiest, flaxseed, fleeced, fleshed, flexed, flight, flighty, flocked, fluctuate, fluctuated, flushed, full-sized, fullest