heterosexual vs same-sexer

heterosexual

noun

  • A heterosexual person, or other heterosexual organism. 

adj

  • Sexually attracted to members of the opposite sex. 

same-sexer

noun

  • One who is attracted to, or engages sexually with, members of the same sex; a homosexual 

How often have the words heterosexual and same-sexer occurred in a corpus of books? (source: Google Ngram Viewer )