The answer is clammy.
Clammy as defined by Thefreedictionary.com:
Disagreeably moist, sticky, and cold to the touch
Damp and unpleasant
Uneasy; apprehensive
Origin:
Middle English ; from clam, viscous, muddy, probably ; from Old English clam, mud, clay.
Tip! YourDictionary's Word Finder will give you the help you need to beat the competition when playing Scrabble.