Worshipful, honourable; gracious, beautiful. Of a building: stately. Also as n.

Grand, imposing; sumptuous. Obsolete.

Imposing or impressive by greatness, grandeur, or some similar excellence.

Arousing or inspiring reverential respect, mixed with wonder or fear; awe-inspiring. Cf. awe, n.1 1b.

With reference to emotional effect. Of a natural object, architecture, etc.: impressing the mind with a sense of vastness and magnificence…

That impresses by appearance or manner.

Designating or characteristic of a grande dame; imposing; dignified; condescending.

Swaggering; ‘swagger’, pretentiously grand. Also, boastful. Of things: imposing, stylish, ‘posh’.