casuistry

n [U] (fml usu derog 文, 通常作贬义) resolving of moral problems, esp by the use of clever but false reasoning; sophistry 诡辩; 曲解; 诡辩术.

castigate, castigation, casting, casting vote, castle, castoff, castor (also caster), castor oil, castor sugar (also caster sugar), castrate, castration, casual, casually, casualness, casuals, casualty, casualy, casuist, casuistic, casuistically, casus belli, cat, cat burglar, cat out of the bag, cat's-cradle, Cat's-eye, cat-o-nine-tails, cataclysm, cataclysmic, catacombs, catafalque, catalepsy, cataleptic, catalog, catalogue, catalogue (US also catalog), catalysis, catalyst, catalytic, catalyze,