affirmative vs yus

affirmative

noun
  • An answer that shows agreement or acceptance. 

  • Yes; an answer that shows agreement or acceptance. 

adj
  • pertaining to truth; asserting that something is; affirming 

  • pertaining to any assertion or active confirmation that favors a particular result 

  • Expressing the agreement of the two terms of a proposition. 

  • Confirmative; ratifying. 

  • positive 

  • dogmatic 

  • positive; not negative 

intj
  • An elaborate synonym for the word yes. 

  • Yes; true; correct. 

yus

noun
  • Either of two letters, little yus (Ѧ) and big yus (Ѫ), representing nasal vowel sounds in the Cyrillic alphabet. The only major Slavic language retaining these sounds is Polish, which is written in the Latin alphabet. 

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