Words that almost rhyme with progressom

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

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