円寂[enjaku] nirvana
閑寂[kanjaku] quiet
寂しがる[sabishigaru] to miss someone
寂れる[sabireru] to decline (in prosperity)
寂りょう[sekiryou] loneliness

心寂しい[kokorosabishii] lonely
静寂[seijaku] silence
入寂[nyuujaku] death of a priest
幽寂[yuujaku] quiet

安静[ansei] rest
安静時[anseiji] resting
閑静[kansei] quiet (e.g. neighbourhood, neighborhood)
頸静脈[keijoumyaku] jugular vein
寝静まる[neshizumaru] to fall asleep

静か[shizuka] quiet
静けさ[shizukesa] stillness
静岡県[shizuokaken] Shizuoka prefecture (Chuubu area)
静穏[seion] serene
静観[seikan] watchful waiting