WordRel.com

• become active and spew forth lava and rocks

  synonym	belchextravasate
  derivation	eruptioneruption
  other	eruptioneruption
  hypernym	burstexplode

• start abruptly

  synonym	break out
  hypernym	beginstart

• erupt or intensify suddenly

  synonym	break openburst outflareflare upirrupt
  derivation	eruption
  other	eruption
  hypernym	deepenintensify

• become raw or open

  synonym	break outrecrudesce
  derivation	eruptive
  hypernym	ailpaintrouble

• break out

  synonym	break throughcome outpush through
  derivation	eruption
  other	eruption
  hypernym	appear
  hyponym	dehisce
  similar	erupt

• appear on the skin

  hypernym	appear
  similar	break throughcome outeruptpush through

• force out or release suddenly and often violently something pent up

  synonym	breakburst
  hypernym	express emotionexpress feelings

• start to burn or burst into flames

  synonym	catch firecombustconflagrateignitetake fire
  hypernym	change stateturn
  hyponym	blow outcatchlight up
  similar	burncombust