I've split some words into two groups:
Group 1: cad, cab, cash, cud, cog, coat, cosh, cause, core, coal, cough, cock, come, cove, cope, cosy, case, corn, comb, care
Group 2: car, code, cod, cat, cadge, cup, cool, cast, coarse, count, cuss, cone, cave, cake, calm, coop, curl, cape
Find another word for group 1 and another word for group 2. (5 points)