Tranquility in Malayalam

Malayalam words whose English meaning includes “tranquility”:

അക്ഷോഭം (akshobham) — Calmness, stillness, absence of excitement or nervousness, composure, tranquility.
പ്രശാന്തത (prashaanthatha) — Calmness, tranquility, peace (mental), composure.
ശാന്തി (shaanthi) — Peace, calmness, tranquility, relief, redemption from worldly things, atonement, worshipping of god (priest's occupation).