| 信じる | しんじる | to believe; to believe in; to place trust in; to confide in | n4 |
| 自信 | じしん | self-confidence; confidence (in oneself) | n4 |
| 信ずる | しんずる | to believe; to believe in; to place trust in; to confide in | |
| 配信 | はいしん | distribution (of information, news, etc.); broadcast; delivery; transmission | n1 |
| 信用 | しんよう | confidence; trust; faith; reputation | n4 |
| 信仰 | しんこう | (religious) faith; belief; creed | n1 |
| 信頼 | しんらい | trust (in); confidence; faith; reliance | n2 |
| 通信 | つうしん | correspondence; communication; transmission; news | n2 |
| 確信 | かくしん | conviction; belief; confidence | n2 |
| 信 | しん | honesty; sincerity; fidelity; trust | n5 |
| 信念 | しんねん | belief; faith; conviction | n1 |
| 迷信 | めいしん | superstition; superstitious belief | |
| 信州 | しんしゅう | Shinshū (alt. name of former Shinano province) | |
| 発信 | はっしん | dispatch; despatch; transmission; submission | n1 |
| 信者 | しんじゃ | believer; adherent; devotee; follower | |
| 信心 | しんじん | faith; belief; piety; devotion | n2 |
| 信濃 | しなの | Shinano (former province located in present-day Nagano Prefecture and parts of Gifu Prefecture) | |
| 音信 | おんしん | correspondence; news; letter; tidings | |
| 信託 | しんたく | trust; entrusting; leaving in someone's trust | |
| 信号 | しんごう | signal; signalling; signaling; traffic light | n5 |
| 信頼性 | しんらいせい | credibility; authenticity; confidence; reliability | |
| 電信 | でんしん | (electric) telegraph; telegraphy; telegraphic communication; telegram | |
| 信条 | しんじょう | creed; belief; conviction; article of faith | n1 |
| 半信半疑 | はんしんはんぎ | half in doubt; half-convinced; dubious; incredulous | |
| 送信 | そうしん | transmission; sending | n3 |
| 受信 | じゅしん | receiving (a message, letter, email, etc.); reception (radio, TV, etc.) | n2 |
| 信徒 | しんと | layman; believer; adherent; follower | n2 |
| 不信 | ふしん | distrust; mistrust; disbelief; discredit | n1 |
| 信任 | しんにん | trust; confidence; credence | |
| 電信柱 | でんしんばしら | telephone pole | |
| 返信 | へんしん | reply (e.g. email, fax, letter); answer | n3 |
| 書信 | しょしん | letter | |
| 所信 | しょしん | belief; conviction; opinion | |
| 狂信 | きょうしん | fanaticism; zealotry; blind devotion | |
| 信義 | しんぎ | faith; fidelity; loyalty | n1 |
| 信越 | しんえつ | region on Japan Sea side of Japan west of Tokyo; Nagano and Niigata | |
| 信奉 | しんぽう | belief; faith; adherence; espousal | |
| 通信員 | つうしんいん | correspondent; reporter | |
| 威信 | いしん | prestige; dignity | |
| 過信 | かしん | trusting too much; overestimating ability | n1 |
| 信実 | しんじつ | sincerity; honesty; truth; faithfulness | n1 |
| 忠信 | ちゅうしん | faithfulness; devotion | n4 |
| 逓信 | ていしん | communications (e.g. post, telegraph); Ministry of Communications and Transportation (dissolved in 1949) | |
| 信望 | しんぼう | confidence; popularity | n1 |
| 盲信 | もうしん | blind acceptance; blind belief; credulity | |
| 妄信 | もうしん | blind acceptance; blind belief; credulity | |
| 信玄袋 | しんげんぶくろ | cloth bag | |
| 尊信 | そんしん | reverence | |
| 信書 | しんしょ | letter; personal correspondence | |
| 来信 | らいしん | letter received | |
| 信教 | しんきょう | religious belief; faith | n2 |
| 信憑 | しんぴょう | trust; credit; credence | |
| 投信 | とうしん | investment trust | |
| 信じ込む | しんじこむ | to believe implicitly; to believe firmly; to believe entirely | n2 |
| 私信 | ししん | private letter; personal letter; private message; secret correspondence | n1 |
| 俗信 | ぞくしん | folk belief | |
| 不信心 | ふしんじん | impiety; unbelief; infidelity | |
| 自信満々 | じしんまんまん | full of confidence; brimming with (self-)confidence; having great faith in oneself | |
| 不信任 | ふしんにん | non-confidence; lack of confidence | |
| 篤信 | とくしん | devoutness; devotion | |
| 甲信 | こうしん | Kōshin (region) | n2 |
| 通信制 | つうしんせい | correspondence school education | |
| 配信者 | はいしんしゃ | distributor (of information, content, etc.); (online) streamer | |
| 誤信 | ごしん | mistaken belief; erroneous belief; fallacy; misconception | |
| 時事通信 | じじつうしん | Jiji Press | |
| 背信 | はいしん | betrayal; infidelity | n1 |
| 着信 | ちゃくしん | arrival (of post, news, correspondence, etc.); receiving (a phone call, email, etc.) | |
| 信女 | しんにょ | female lay devotee; believer | |
| 信愛 | しんあい | love and believe in; intimacy | |
| 信天翁 | アホウドリ | albatross (esp. the short-tailed albatross, Phoebastria albatrus) | |
| 生配信 | なまはいしん | live stream; live streaming; live broadcast (over the Internet) | |
| 共同通信 | きょうどうつうしん | joint communications | |
| 信楽焼 | しがらきやき | Shigaraki ware | |
| 信服 | しんぷく | being convinced | n1 |
| 信士 | しんじ | male lay devotee; believer; believer | |
| 受信料 | じゅしんりょう | (radio, TV) license fee; licence fee | |
| 送受信 | そうじゅしん | transmission and reception; sending and receiving | |
| 頼信紙 | らいしんし | telegram form; telegram blank | |
| 与信 | よしん | credit | |
| 信用組合 | しんようくみあい | credit association | |
| 興信所 | こうしんじょ | detective agency; enquiry agency | |
| 軽信 | けいしん | gullibility | |
| 信認 | しんにん | acknowledge; acceptance; admission | |
| ライブ配信 | ライブはいしん | live stream; live streaming; live broadcasting (over the Internet) | |
| 交信 | こうしん | telecommunications; correspondence | n2 |
| 信仰心 | しんこうしん | (religious) piety; faith; devotion | |
| 信頼感 | しんらいかん | (feeling of) trust | |
| 受信機 | じゅしんき | (television, radio, etc.) receiver | |
| 通信費 | つうしんひ | communications expenses; postage; phone bill; Internet bill | |
| 信頼関係 | しんらいかんけい | relationship of mutual trust; fiduciary relation | |
| 見逃し配信 | みのがしはいしん | missed-program webcast; webcast of a serialized TV show (after the TV broadcast); catch-up TV | |
| 不信感 | ふしんかん | distrust; suspicion | n1 |
| 信奉者 | しんぽうしゃ | adherent; devotee; believer | |
| 信頼度 | しんらいど | dependability; credibility; coefficient of confidence | |
| 発信地 | はっしんち | place of dispatch; place of origin | |
| 通信社 | つうしんしゃ | news agency | |
| 入信 | にゅうしん | entering a faith; joining a religion | |
| 平信 | へいしん | peaceful news | |
| 信憑性 | しんぴょうせい | authenticity; credibility | |
| 送信元 | そうしんもと | sender; source (of a transmission, e.g. email) | |