thronelike
/ˈθrəʊnəˌlaɪk/Definitions
1. adjective
resembling a throne; having or suggesting the dignity, grandeur, or majesty associated with a throne
“The monarch sat upon a thronelike chair, surveying her kingdom.”
2. adverb
in a manner reminiscent of a throne; with dignity or grandeur
“She moved thronelike into the room, commanding everyone’s attention.”