13-Letter Words Containing: C,E,K,O,O,S

• continually shifting or rapidly changing

• the administration of a strong electric current that passes through the brain to induce convulsions and coma

• a microscopic network of actin filaments and microtubules in the cytoplasm of many living cells that gives the cell shape and coherence

• a complex pattern of constantly changing colors and shapes

• an optical toy in a tube; it produces symmetrical patterns as bits of colored glass are reflected by mirrors

• a tortuous and twisted shape or position

• having or distinguished by crooks or curves or bends or angles

• the quality of being deceitful and underhanded

• A blow given in return.

• A retaliation.