確信 (translations)→ certain certainty certitude clarity confidence confident positivity sure surety
観念 (translations)→ appreciation concept conception felling idea sense story track
決意 (translations)→ decide decisiveness determination feeling intension intent mind purpose resolve
自信 (translations)→ believe ego faith self-assurance self-confidence triumph
信念 (translations)→ belief cause credo firmness persuasion rabid
信憑性 (translations)→ credibility trustworthiness veracity
信条 (translations)→ bona fides dictum philosophy principles rule stuff tenet view