session cession possession aggression accession concession confession oppression obsession impression profession compression succession procession regression suppression recession secession depression progression repression intercession digression expression discretion decompression dispossession transgression indiscretion retrogression

Words that almost rhyme with onetion

seven heaven lesson lessen resin leaven eleven

mention melon attention section connection tension affection weapon connexion pension lemon reckon ascension leaden felon heron direction collection election conception infection selection chairman convention correction dimension injection invention objection contention threaten complexion erection inception tendon convection ejection freshman dentin headman lengthen pepsin headmen pectin question protection exception intention perception reflection detection inspection perfection reception rejection brethren intestine projection retention suspension congestion deception detention dissection insurrection resection subjection defection dissension inflection ingestion dejection declension henchmen indirection reflexion sexton watermelon extension suggestion prevention rebellion apprehension intersection recollection redemption resurrection strengthen deflection digestion exemption imperfection condescension disaffection distension inattention pretension reelection abstention disconnection interception preemption redirection intervention comprehension hypertension contraception misconception predilection disinfection distention indigestion interconnection circumspection introspection contravention misapprehension