Freshness rhymes with:
bearishness, boorishness, brashness, bullishness, foolishness, harshness, jewishness, selfishness, skittishness, sluggishness, squeamishness, waterishness
Freshness sounds like:
farrakhan's, ferguson's, firesign's, firkins, foraging, forcing, foregoing, foreseeing, forging, forgings, forgoing, forking, forsaking, freaking, freezing, frequencies, frequency, frerking, fresenius, freshening, freshens, fresno's