Petrifyingly
Synonyms for Petrifyingly
- terrifyingly
- frighteningly
- scarily
- chillingly
- startlingly
- alarmingly
- disturbingly
- distressingly
- worryingly
- horrifyingly
- shockingly
- dreadfully
- terribly
- dangerously
For more similar words, try Petrifyingly on Thesaurus.plus dictionary