floundering vs unskilled

floundering

noun
  • The act of one who flounders; a clumsy struggle. 

unskilled

adj
  • Of a person or workforce: not having a skill or technical training. 

  • Of a job: not requiring skill or training. 

  • Of a made object: inexpertly made or showing a lack of skill. 

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