edward v has 1 distinct synonym spread across 1 of its 1 sense. Each sense below keeps its own list, because a synonym belongs to a meaning and not to a word: swapping one sense's substitute into another sense's sentence is how a thesaurus makes writing worse. WordNet records no antonym for it — antonymy is a relation between word forms rather than concepts, so it is deliberately sparse.
Counts are distinct word forms across every sense. A synonym that appears under three senses is counted once here and shown three times below, under each sense it belongs to.
King of England who was crowned at the age of 13 on the death of his father Edward IV but was immediately confined to the Tower of London where he and his younger brother were murdered (1470-1483)
Synonyms, antonyms and the broader and narrower relations for edward v come from Princeton University’s WordNet. Full sources and licences.