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