WordNet records no synonym and no antonym for eleanor of aquitaine. It is the only member of its synset, which is common for technical, taxonomic and single-sense vocabulary — there is no other English word that means the same thing. The broader and narrower terms below are the useful relations in that case.
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.
queen of France as the wife of Louis VII; that marriage was annulled in 1152 and she then married Henry II and became Queen of England (1122-1204)
Synonyms, antonyms and the broader and narrower relations for eleanor of aquitaine come from Princeton University’s WordNet. Full sources and licences.