| 怀疑 | huái yí | to doubt (sth); to be skeptical of; to have one's doubts; to harbor suspicions; to suspect that | |
| 无疑 | wú yí | no doubt; undoubtedly | |
| 嫌疑人 | xián yí rén | a suspect | |
| 疑问 | yí wèn | question; interrogation; doubt | |
| 疑惑 | yí huò | to doubt; to distrust; unconvincing; to puzzle over; misgivings; suspicions |
