suppose vs suspect

suppose

verb
  • To imagine; to believe; to receive as true. 

  • To require to exist or to be true; to imply by the laws of thought or of nature. 

  • To put by fraud in the place of another. 

  • To theorize or hypothesize. 

  • To take for granted; to conclude, with less than absolute supporting data; to believe. 

suspect

verb
  • To imagine or suppose (something) to be true, or to exist, without proof. 

  • To have suspicion. 

  • To believe (someone) to be guilty. 

  • To distrust or have doubts about (something or someone). 

noun
  • A person who is suspected of something, in particular of committing a crime. 

adj
  • Viewed with suspicion; suspected. 

  • Viewing with suspicion; suspecting. 

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