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
疾 ⇒
疾病 jíbìng, disease/sickness/ailment
残疾 cánjí, [殘疾], disabled/handicapped/deformity on a person or animal
残疾人 cánjírén, [殘疾人], disabled person
疟疾 nüèjí, [瘧疾], malaria
疾 jí, sickness/disease/hate/envy/swift
痢疾 lìji, dysentery
疾苦 jíkǔ, pain and difficulties/suffering (of the people)
大声疾呼 dàshēngjíhū, [大聲疾呼], to call loudly (idiom); to get people's attention/to make one's views known
疾驰 jíchí, [疾馳], to speed along
疾患 疾风 jífēng, [疾風], storm/gale/strong wind/flurry/blast
恶疾 èjí, [惡疾], unpleasant ailment/foul disease
痛心疾首 tòngxīnjíshǒu, bitter and hateful (idiom)/to grieve and lament (over sth)
疾驶 疾呼 迅疾 xùnjí, rapid/swift
疾走 jízǒu, to scamper/to scurry
顽疾 wánjí, [頑疾], ineradicable disease/fig. deep-seated problem/perennial problem
疾速 jísù, very fast/at high speed
疾风暴雨 成疾 疾恶如仇 jíwùrúchóu, [疾惡如仇], to hate evil as one hates an enemy (idiom)
眼疾 隐疾 yǐnjí, [隱疾], an unmentionable illness (e.g. venereal disease)
奋笔疾书 fènbǐjíshū, [奮筆疾書], to write at a tremendous speed
疾步 jíbù, at a fast pace
眼疾手快