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