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