infer vs suspect

infer

verb
  • To lead to (something) as a consequence; to imply. 

  • To introduce (something) as a reasoned conclusion; to conclude by reasoning or deduction, as from premises or evidence. 

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 infer and suspect occurred in a corpus of books? (source: Google Ngram Viewer )