信【しん】
honesty, sincerity, fidelity, trust, reliance, confidence, (religious) faith, devotion, counter for received messages
通信【つうしん】
correspondence, communication, transmission, news, signal, telecommunications
自信【じしん】
self-confidence, confidence (in oneself)
信頼【しんらい】
reliance, trust, faith, confidence
不信【ふしん】
distrust, mistrust, disbelief, discredit, insincerity, impiety, faithlessness
信用【しんよう】
confidence, trust, faith, reputation, credit (finance)
信託【しんたく】
trust, entrusting, leaving in someone's trust
信号【しんごう】
signal, signalling, signaling, traffic light, traffic signal
受信【じゅしん】
receiving (a message, letter, email, etc.), reception (radio, TV, etc.)
信仰【しんこう】
(religious) faith, belief, creed
信念【しんねん】
belief, faith, conviction
所信【しょしん】
belief, conviction, opinion
信任【しんにん】
trust, confidence, credence
発信【はっしん】
dispatch, despatch, transmission, submission, informing (e.g. of opinion), sharing (thoughts, etc.), telling
信者【しんじゃ】
believer, adherent, devotee, follower, fanboy, fanatic, superfan
確信【かくしん】
conviction, belief, confidence
威信【いしん】
prestige, dignity
信条【しんじょう】
creed, belief, conviction, article of faith
返信【へんしん】
reply (e.g. email, fax, letter), answer
送信【そうしん】
transmission, sending