3 Words to use with speechless

I envy seas whereon he rides, I envy spokes of wheels Of chariots that him convey, I envy speechless hills That gaze upon his journey; How easy all can see What is forbidden utterly As heaven, unto me!

We were all absolutely thunderstruck, and sat gaping at Thorndyke in speechless-astonishment. ThenMr.

The apprentice listened in speechless wonder, and remained for some time lost in reflection.

3 Words to use with  speechless