Aphonic and Aghast

Aphonic adjective - Being without sound through injury or illness and thus incapable of all but whispered speech.

Aghast and aphonic are semantically related. In some cases you can use "Aghast" instead an adjective "Aphonic".

Aghast adjective - Filled with fear or dread.

Aphonic and aghast are semantically related. Sometimes you can use "Aphonic" instead an adjective "Aghast".