疑 ji⁴ {yí}

1. to doubt
2. to misbelieve
3. to suspect

疑匪 ji⁴ fei² {yí fěi}

(noun) suspects

疑慮〔-虑〕 ji⁴ leoi⁶ {yí lǜ}

skepticism

疑兵 ji⁴ bing¹ {yí bīng}

troops deployed to mislead the enemy

疑冰 ji⁴ bing¹ {yí bīng}

1. ignorant
2. doubt stemming from ignorance
3. (a summer insect has no word for ice, Zhuangzi 莊子)

疑似 ji⁴ ci⁵ {yí sì}

1. to be suspected to be
2. deceptive
3. plausible but fallacious

疑竇〔-窦〕 ji⁴ dau⁶ {yí dòu}

1. (literary) doubts
2. suspicions
3. cause for suspicion

疑點〔-点〕 ji⁴ dim² {yí diǎn}

a doubtful point

疑犯 ji⁴ faan² {yí fàn}

a suspect

疑忌 ji⁴ gei⁶ {yí jì}

1. jealousy
2. suspicious and jealous

疑懼〔-惧〕 ji⁴ geoi⁶ {yí jù}

misgivings

疑兇〔-凶〕 ji⁴ hung¹ {yí xiōng}

1. suspected of murder
2. criminal suspect

疑義〔-义〕 ji⁴ ji⁶ {yí yì}

a doubtful point

疑獄〔-狱〕 ji⁴ juk⁶ {yí yù}

a hard legal case to judge

疑慮〔-虑〕 ji⁴ leoi⁶ {yí lǜ}

1. hesitation
2. misgivings
3. doubt

疑問〔-问〕 ji⁴ man⁶ {yí wèn}

1. question
2. interrogation
3. doubt

疑難〔-难〕 ji⁴ naan⁴ {yí nán}

1. hard to understand
2. difficult to deal with
3. knotty
4. complicated

疑念 ji⁴ nim⁶ {yí niàn}

doubt

疑案 ji⁴ on³ {yí àn}

1. a doubtful case
2. a controversy

疑心 ji⁴ sam¹ {yí xīn}

1. suspicion
2. to suspect

疑團〔-团〕 ji⁴ tyun⁴ {yí tuán}

1. doubts and suspicions
2. a maze of doubts
3. puzzle
4. mystery

疑惑 ji⁴ waak⁶ {yí huò}

1. to doubt
2. to distrust
3. unconvincing
4. to puzzle over
5. misgivings
6. suspicions

疑雲〔-云〕 ji⁴ wan⁴ {yí yún}

a haze of doubts and suspicions

疑陣〔-阵〕 ji⁴ zan⁶ {yí zhèn}

1. a diversion
2. a feint attack to mislead the enemy

疑病症 ji⁴ beng⁶ zing³ {yí bìng zhèng}

1. hypochondriasis
2. hypochondria
3. also written 疑病

疑問句〔-问-〕 ji⁴ man⁶ geoi³ {yí wèn jù}

1. question (grammar)
2. interrogative sentence

疑問代詞〔-问-词〕 ji⁴ man⁶ doi⁶ ci⁴ {yí wèn dài cí}

interrogative pronoun (誰, 什麼, 哪兒 etc)

疑難解答〔-难--〕 ji⁴ naan⁴ gaai² daap³ {yí nán jiě dá}

1. trouble shooting
2. solution to difficulties

疑難問題〔-难问题〕 ji⁴ naan⁴ man⁶ tai⁴ {yí nán wèn tí}

1. knotty problem
2. intractable difficulty

疑難雜症〔-难杂-〕 ji⁴ naan⁴ zaap⁶ zing³ {yí nán zá zhèng}

1. dubious or hard-to-treat cases (medicine)
2. hard cases

疑神疑鬼 ji⁴ san⁴ ji⁴ gwai² {yí shén yí guǐ}

1. to suspect everyone
2. overly suspicious

疑心生暗鬼 ji⁴ sam¹ saang¹ am³ gwai² {yí xīn shēng àn guǐ}

suspicions bring about imaginary fears