His ribs were grim clear lines, his skin was clammy, his pulse was feeble but terrifyingly rapid. [Please select]
0
She was very hideous and frightful even when her face was in repose; but convulsed by passion, her expression became terrifyingly fiendish. [Please select]
0
Shadowy, terrifyingly silent, an indistinct outline was discernible along the opposite wall and a hand moving slowly up and down it as if searching for something. [Please select]
Do you have a better example in your mind? Please submit your sentence!