concupiscence

n [U] (fml often derog 文, 常作贬义) strong sexual desire; lust 强烈的性欲; 淫欲; 色欲; 肉欲.

conclave, conclude, conclusion, conclusive, conclusively, concoct, concoction, concomitant, concord, concordance, concordant, concordat, concourse, concrete, concrete mixer, concrete music, concrete poetry, concretely, concretion, concubine, concur, concurrence, concurrent, concurrently, concuss, concussion, condemn, condemnation, condemned, condemned cell, condensation, condensation trail, condense, condensed, condenser, condescend, condescending, condescendingly, condescension, condign,