| Word | Reading | Meaning |
| 信 | しん | honesty, fidelity; trust, reliance; (religious) faith; counter for received messages |
| 通信 | つうしん | correspondence, communication, transmission, news, signal |
| 自信 | じしん | self-confidence |
| 信用 | しんよう | confidence, dependence, credit, faith, reliance, belief, credence |
| 信頼 | しんらい | reliance, trust, faith, confidence |
| 不信 | ふしん | unfaithfulness, insincerity, perfidy, mistrust, distrust, discredit |
| 信託 | しんたく | trust, entrusting |
| 不信任 | ふしんにん | non-confidence, lack of confidence |
| 信号 | しんごう | traffic lights, signal, semaphore |
| 受信 | じゅしん | reception (e.g. radio), receipt |