Words that almost rhyme with compressam

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

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