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