WordNet: calmness

a feeling of calm; an absence of agitation or excitement

• hypernym feeling

• hyponym placidity, placidness

• hyponym coolness, imperturbability, imperturbableness

• hyponym quietness, quietude, tranquility, tranquillity

calmness

• (englanti) agitation (antonym)

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