Freshening rhymes with:
airconditioning, apportioning, auctioning, auditioning, captioning, cautioning, commissioning, conditioning, cushioning, decommissioning, fashioning, functioning, malfunctioning, mentioning, motioning, optioning, partitioning, petitioning, positioning, rationing, reconditioning, repositioning, sanctioning, sectioning, stationing, transitioning, vacationing
Freshening sounds like:
farrakhan's, ferguson's, firesign's, firkins, foraging, forcing, foregoing, foreseeing, forging, forgings, forgoing, forking, forsaking, freaking, freezing, frequencies, frequency, frerking, fresenius, freshens, freshness, fresno's