Words that almost rhyme with capessam

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

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