enough vs plentiful

enough

noun
  • An instance of being sufficient, or of doing something sufficiently. 

det
  • Sufficient; all that is required, needed, or appropriate. 

intj
  • Stop! Don't do that any more! 

adv
  • Used after certain adverbs to emphasise that a quality is notable, unexpected, etc. 

  • Fully; quite; used after adjectives to express slight augmentation of the positive degree, and sometimes equivalent to very. 

  • Sufficiently. 

pron
  • A sufficient or adequate number, amount, etc. 

plentiful

adj
  • Existing in large number or ample amount. 

  • Yielding abundance; fruitful. 

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