WordNet: quietness, quietude, tranquility, tranquillity

a state of peace and quiet

• hypernym calmness

• hyponym ataraxis, heartsease, peace, peace of mind, peacefulness, repose, serenity

• hyponym easiness, relaxation

quietness

• (englanti) quiet (derivationally related)

• (englanti) quiet (derivationally related)
• (suomi) hiljaisuus (synonyymi)

quietude

• (suomi) hiljaisuus (synonyymi)

tranquility

• (englanti) tranquil (derivationally related)
• (suomi) rauhallisuus (synonyymi)

tranquillity

• (englanti) tranquil (derivationally related)
• (suomi) levollisuus (synonyymi)