Here's what rhymes with regession.
session cession possession oppression repression obsession recession depression impression profession aggression accession procession regression suppression secession intercession digression expression compression discretion succession concession confession progression dispossession retrogression indiscretion transgression decompression Words that almost rhyme with regession
seven heaven lesson lessen resin leaven eleven tension pension attention direction section mention chairman rejection weapon retention lemon reckon tendon ejection dentin leaden melon pepsin felon heron pectin election protection perception affection correction detection dimension injection objection perfection rebellion reception brethren projection redemption resurrection threaten deception detention dissection erection resection defection dissension freshman ascension dejection headman lengthen pretension headmen redirection question collection connection exception extension infection intention reflection selection inspection invention prevention connexion contention intersection intestine recollection strengthen suspension complexion deflection digestion inception insurrection subjection imperfection ingestion predilection distension reelection declension henchmen indirection interception preemption reflexion sexton conception intervention suggestion convention apprehension hypertension congestion exemption convection inflection disaffection distention inattention indigestion abstention watermelon introspection condescension disinfection interconnection disconnection comprehension contraception circumspection misconception contravention misapprehension