WordRel.com

• steadiness of mind under stress

  synonym	calmnesscomposureequanimity
  hypernym	dispositiontemperament
  hyponym	aplombassurednesscoolplaciditypoisequietreposesang-froidserenitytranquilitytranquillity

• wind moving at less than 1 knot; 0 on the Beaufort scale

  synonym	calm air
  holo part	Beaufort scalewind scale
  hypernym	air currentcurrent of airwind

• (of weather) free from storm or wind

  antonym	stormy
  derivation	calmness
  also	peaceablepeaceful
  similar	placidquietsettledsmoothstilltranquilunruffledwindless

• not agitated; without losing self-possession

  synonym	serenetranquilunagitated
  derivation	calmnesscalmness
  similar	composed

• cause to be calm or quiet as by administering a sedative to

  synonym	sedatetranquilizetranquillisetranquillize
  hypernym	affect
  hyponym	hypnotisehypnotizemesmerisemesmerize

• make steady

  synonym	becalmsteady
  hypernym	stabilisestabilize

• make calm or still

  synonym	calm downlullquietquietenstilltranquilizetranquillisetranquillize
  antonym	agitate
  hypernym	comfortconsolesolacesoothe
  hyponym	appeaseassuagecomposeconciliategentlegruntlelenifylullmollifypacifyplacate

• become quiet or calm, especially after a state of agitation

  synonym	calm downchill outcool itcool offsettle downsimmer down
  hypernym	change stateturn