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

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seven heaven lesson lessen resin leaven eleven

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