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

Words that almost rhyme with nonregression

lesson lessen resin leaven seven heaven eleven

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