Collocations for creepy - adj.

be, feel, look, seem
It feels a little creepy in here.

get
It can get pretty creepy in the cellar at night.

extremely, fairly, very, etc.
a little, slightly, etc.
downright, just, plain
That guy is just creepy.

totally (esp. AmE)
genuinely, truly

Creepy is used with these nouns:
feeling