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