adequate vs choosable

adequate

adj
  • Equal to or fulfilling some requirement. 

det
  • A sufficient amount of; enough. 

choosable

adj
  • Able to be chosen or selected. 

noun
  • Something that may be chosen; an option or alternative. 

  • chosen one 

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