Here's what rhymes with possessory.
accessory intercessory Words that almost rhyme with possessory
feathery reverie leathery treasury sensory celery century memory beggary lechery peppery directory treachery jeopardy westerly dispensary plenary rectory trajectory lethargy tenderly peremptory refectory exemplary rudimentary alimentary cleverly sedimentary southwesterly extrasensory parliamentary documentary supplementary penitentiary testamentary northwesterly complimentary plenipotentiary uncomplimentary