Tranquility(noun)
Meaning: the quality or state of being tranquil; calm.
Hindi meaning:शांति, धीरज
Synonyms: Serenity, Quietude, Harmony, Equanimity
Antonyms: Uproar, Chaos, Pandemonium, Tumult
Example: The hotel is a haven of peace and tranquility.
Trick to remember: Quite hona Tranquility hona ek hi baat hai. 
