安らか (translations)→ ease peacefully
安心感 (translations)→ comfort confidence sanctuary
安全 (translations)→ better good harmless safe safety well
安定 (translations)→ counterpoise regular resourcefulness stability stabilization
確実性 (translations)→ certainty certitude
機密 (translations)→ classified secret sensitive TS
警備 (translations)→ protection watch
警備員 (translations)→ bellman janitor
護衛 (translations)→ baby-sitter convoy