Wordnet 3.0
ADJECTIVE (1)
1. 
 provoking fear terror; 
- Example: "a scary movie"- Example: "the most terrible and shuddery...tales of murder and revenge"[syn: chilling, scarey, scary, shivery, shuddery]
WordNet (r) 3.0 (2006):
shuddery
    adj 1: provoking fear terror; "a scary movie"; "the most
           terrible and shuddery...tales of murder and revenge"
           [syn: chilling, scarey, scary, shivery,
           shuddery]