clam·my 
(klămē)
(klămē)adj. clam·mi·er, clam·mi·est
1. Disagreeably moist, sticky, and cold to the touch: a clammy handshake.
2. Damp and unpleasant: clammy weather.
3. Uneasy; apprehensive: The ghost town gave us a clammy feeling.
[Middle English, sticky, probably from clam (from Old English, mud, clay) or from Middle Low German klam, stickiness.]
clammi·ly adv.
clammi·ness n.