Synonyms of quietness in English:

quietness


See US English definition of quietness

See UK English definition of quietness

See Spanish definition of suavidad

noun

1‘she was glad of the quietness of her surroundings’

SYNONYMS
peacefulness, peace and quiet, peace, restfulness, calm, calmness, tranquillity, serenity
silence, stillness, still, quiet, quietude, hush, noiselessness, soundlessness