We have put together a list of words that are similar to CALMNESS.

12 Alternative Words Similar to calmness

1 Composure Noun      Synonym Words Like Composure
2 Calm Noun      Synonym Words Like Calm
3 Equanimity Noun      Synonym Words Like Equanimity
4 Disposition Noun      Synonym Words Like Disposition
5 Feeling Noun      Synonym Words Like Feeling
6 Temperament Noun      Synonym Words Like Temperament
7 Discomposure Noun      Antonym Words Like Discomposure
8 Lull Noun      Hyponym Words Like Lull
9 Quiet Noun      Hyponym Words Like Quiet
10 Stillness Noun      Hyponym Words Like Stillness
11 Cool Noun      Hyponym Words Like Cool
12 Repose Noun      Hyponym Words Like Repose

9 definitions of calmness

1 The state of quality of being calm; quietness; tranquillity; self-repose.
2 an absence of strong winds or rain
3 a feeling of calm; an absence of agitation or excitement
4 steadiness of mind under stress
5 The state of being calm.
6 Quietness; mildness; unruffled state of the mind, passions, or temper.
7 Synonyms Indifference, Insensibility, etc. (see apathy), quietude, serenity, repose, composure, placidness, peacefulness.
8 The state of being calm; tranquillity; silence.
9 The product of being calm.
We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide