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23 words ending with ed, 17 letters long

anthropomorphized compartmentalised compartmentalized counterinfluenced counterpetitioned counterquestioned disproportionated hypophysectomized immunocompromised institutionalised institutionalized intercommunicated internationalised internationalized microencapsulated microminiaturized nonindustrialized oversophisticated pancreatectomized photolithographed rechromatographed transubstantiated ultraminiaturized