collapsed vs solvent

collapsed

solvent

noun
  • A fluid that dissolves a solid, liquid, or gaseous solute, resulting in a solution. 

  • That which resolves. 

adj
  • Able to pay all debts as they become due, and having no more liabilities than assets. 

  • Having the power of dissolving; causing solution. 

How often have the words collapsed and solvent occurred in a corpus of books? (source: Google Ngram Viewer )