satisfactorily vs substantially

satisfactorily

adv
  • In a satisfactory manner, in a manner adequate to requirements. 

substantially

adv
  • In a strong substantial manner; considerably. 

  • Without material qualifications. 

  • To a great extent; in essence; essentially. 

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