顽 ⇒
顽固 wángù, [頑固], stubborn/obstinate
顽强 wánqiáng, [頑強], tenacious/hard to defeat
顽皮 wánpí, [頑皮], naughty
老顽固 顽固不化 顽童 wántóng, [頑童], urchin
负隅顽抗 顽 wán, [頑], mischievous/obstinate/to play/stupid/stubborn/naughty
顽石 顽抗 冥顽 míngwán, [冥頑], stupid/stubborn
冥顽不灵 míngwánbùlíng, [冥頑不靈], stupid/stubborn/pigheaded
顽疾 wánjí, [頑疾], ineradicable disease/fig. deep-seated problem/perennial problem
顽固派 顽固性 顽症 wánzhèng, [頑症], stubborn illness/disease that is difficult to treat
死顽固 sǐwángù, [死頑固], very stubborn/very stubborn person/die-hard
匪 ⇒
劫匪 jiéfěi, bandit/robber
绑匪 bǎngfěi, [綁匪], kidnapper
匪 fěi, bandit/(literary) not
匪徒 fěitú, gangster/bandit
土匪 tǔfěi, bandit
匪夷所思 fěiyísuǒsī, unimaginable/outrageous/freakish
受益匪浅 shòuyìfěiqiǎn, [受益匪淺], to benefit (from)
匪帮 fěibāng, [匪幫], gang of bandits/criminal gang (formerly often used of political opponents)
盗匪 dàofěi, [盜匪], bandit
获益匪浅 悍匪 车匪 匪首 fěishǒu, bandit
叛匪 pànfěi, rebel bandit
匪盗 fěidào, [匪盜], bandit