12-Letter Words Containing: _,I,K,S,S

• a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures

• liable to sudden unpredictable change

• skill in an occupation or trade

• small (2-4 inches) pugnacious mostly scaleless spiny-backed fishes of northern fresh and littoral waters having elaborate courtship; subjects of much research

• severe malnutrition in children resulting from a diet excessively high in carbohydrates and low in protein

• skill in shooting

• a strange attitude or habit

• an overlapping stitch made by starting the next stitch at the middle of the preceding one

• do backstitches

• To reduce to a skeleton.