| 相信HSK 3 | xiāng xìn | to be convinced (that sth is true); to believe; to accept sth as true | |
| 信息HSK 4 | xìn xī | information; news; message | |
| 信心HSK 4 | xìn xīn | confidence; faith (in sb or sth); Classifiers: 个 | |
| 通信 | tōng xìn | to correspond (by letter etc); to communicate; communication | |
| 信任HSK 5 | xìn rèn | to trust; to have confidence in |