Related Clues:
- Likely to creep one out
- Like all but one prime
- Supernatural
- Prompting a 'hmm,' perhaps
- Able to creep you out
- Inducing fear
- Like all prime numbers except 2
- Like 1, 3, 5, 7 ...
- Like many an M. Night Shyamalan film
- Goosebump-causing
- Stranger than strange
- Like 9 or 5
- Causing fright
- Like 'Twilight Zone' episodes
- Goose-bump raising