bestead vs prosper

bestead

verb
  • To profit; benefit; serve; avail. 

  • To help, assist. 

  • To take the place of; replace. 

prosper

verb
  • To favor; to render successful. 

  • To grow; to increase. 

  • To be successful; to succeed; to be fortunate or prosperous; to thrive; to make gain. 

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