king james i has 3 distinct synonyms 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.
the first Stuart to be king of England and Ireland from 1603 to 1625 and king of Scotland from 1567 to 1625; he was the son of Mary Queen of Scots and he succeeded Elizabeth I; he alienated the British Parliament by claiming the divine right of kings (1566-1625)
Synonyms, antonyms and the broader and narrower relations for king james i come from Princeton University’s WordNet. Full sources and licences.