Unquestioned, a.
1. Not called in question; not doubted.
2. Not interrogated; having no questions asked; not examined or examined into. Shak. She muttering prayers, as holy rites she meant, Through the divided crowd unquestioned went. Dryden.
3. Indisputable; not to be opposed or impugned. Their unquestioned pleasures must be served. B. Jonson.
Shades of meaning
Fernald lists unquestioned only as an antonym, under equivocal.
He lists it without comment; the entries above explain its neighbors.
Synonyms
none given