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

Words that almost rhyme with competion

seven heaven lesson lessen resin leaven eleven

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