Powdery remains after a fire
(Noun)
Synonyms:
  1. dust
  2. powder
  3. cinders
  4. slag
  5. embers
  6. charcoal
  7. volcanic ash
  8. soot
  9. remains of what is burned
  10. scoriae
Ruins
(Noun)
Synonyms:
(Noun)
  1. mummification