安堵[ando] relief
本領安堵[honryouando] recognition and guarantee, by the shogunate, of ownership of the inherited estate of a samurai who pledged allegiance to it (in the Kamakura and early Muromachi periods)

安堵感[andokan] sense of relief

安い[yasui] cheap
安っぽい[yasuppoi] cheap-looking
安らか[yasuraka] peaceful
安らぎ[yasuragi] peace (of mind)
安んじる[yasunjiru] to be contented

安易[ani] easy
安穏[annon] peace
安価[anka] low price
安臥[anga] quiet rest
安楽[anraku] ease