Words that almost rhyme with usam

lesson lessen seven heaven session resin cession leaven eleven recession freshen possession profession aggression accession oppression procession regression repression obsession secession depression impression succession concession confession progression suppression digression expression compression discretion intercession concretion transgression dispossession retrogression decompression indiscretion

venom harem denim vellum velum seldom welcome rectum septum addendum plenum bedlam cerebellum flagellum spectrum momentum referendum unwelcome antebellum antiserum interregnum