WordRel.com

• (of e.g. volcanoes) not erupting and not extinct

  synonym	inactive
  antonym	active
  derivation	dormancy
  attribute	dormancyquiescencequiescency
  similar	quiescent

• in a condition of biological rest or suspended animation

  synonym	hibernatingtorpid
  derivation	dormancydormancy
  domain topic	biological sciencebiology
  similar	asleep

• inactive but capable of becoming active

  synonym	abeyant
  derivation	dormancy
  similar	inactive

• lying with head on paws as if sleeping

  synonym	sleeping
  domain topic	heraldry
  similar	unerect