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81 words ending with on, 5 letters long

aboon ancon anion apron argon arson avion axion azlon bacon baron baton beton bison boron boson cajon canon capon codon cogon colon croon cyton demon devon eikon fanon felon futon gipon giron gluon gyron heron hyson inion jeton jupon kroon lemon macon mason melon meson moron muton ninon niton nylon odeon onion paeon pelon piton prion pylon racon radon rayon recon redon rewon salon scion seton shoon solon spoon swoon talon taxon tenon tigon toyon union unwon wagon xenon yapon yupon