controversial

a.引起争论的，有争议的

contravention, contretemps, contribute, contribute to, contribution, contribution to (towards), contributor, contributory, contrite, contritely, contrition, contrivance, contrive, contrived, control, control tower, controllable, controlled, controller, controlling interest, controversialist, controversially, controversy, controvert, contumacious, contumaciously, contumacy, contumely, contuse, contusion, conundrum, conurbation, convalesce, convalescence, convalescent, convection, convector, convene, convener (also convenor), convenience,