12-Letter Words Containing: A,C,I,K,S

• lying in ambush

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

• mediation in order to bring about a marriage between others

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

• do backstitches

• a training program in which a person is given information about physiological processes (heart rate or blood pressure) that is not normally available with the goal of gaining conscious control of them

• any of various mostly tropical insects having long twiglike bodies

• (football) a kicker who makes a place kick for a goal

• To attack someone (especially verbally) unfairly in a deceitful, underhand, or treacherous manner, especially when they're not present in the place or situation that it happens. (as if stabbing them in the back). See backbite.

• The act of one who backstabs.