guess vs infer

guess

verb
  • To reach a partly (or totally) unqualified conclusion. 

  • to suppose (introducing a proposition of uncertain plausibility). 

  • To solve by a correct conjecture; to conjecture rightly. 

  • To think, conclude, or decide (without a connotation of uncertainty). Usually in first person: "I guess". 

noun
  • A prediction about the outcome of something, typically made without factual evidence or support. 

infer

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

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

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