Here's what rhymes with postcorrection.
correction direction section collection connection affection connexion election protection selection detection objection perfection projection complexion dissection erection convection defection ejection dejection confection bisection infection reflection injection rejection recollection resurrection deflection insurrection resection subjection disaffection disconnection indirection redirection reflexion abjection refection trisection inspection intersection imperfection inflection predilection disinfection interconnection reelection circumspection inflexion interjection misdirection introspection reinfection retrospection genuflection Words that almost rhyme with postcorrection
attention mention session tension pension reckon cession ascension pectin beckon gentian hessian question seven conception exception heaven perception possession profession aggression chairman convention dimension lesson succession weapon accession concession confession contention oppression procession deception detention lemon lessen obsession resin tendon dissension dentin digression headman leaden leaven melon declension felon headmen heron sexton chevron deaden freshen lepton destine hempen penman pennon redden vegan bellman deafen gremlin hellion depression extension suggestion compression discretion eleven invention prevention reception brethren hypertension progression regression retention suppression suspension threaten congestion digestion exemption inception recession secession freshman distension lengthen pepsin pretension dispossession henchmen preemption concretion henchman penguin selectman headsman kelvin pressman helpline nelson expression impression intention rebellion apprehension intestine redemption repression strengthen ingestion intercession condescension decompression distention inattention abstention interception circumvention preconception stepson prepossession repossession subvention autosuggestion indention supervention intervention contraception misconception transgression indigestion indiscretion retrogression watermelon reinvention delicatessen nonaggression reprehension comprehension contravention misapprehension rhododendron incomprehension nonintervention