Sentence:  Yet Freud, one must insist, was not a <WSD>pansexualist</WSD>. He rejected the epithet with considerable acerbity, not because he was secretly a one-sided adulator of libido, but because, quite simply; he thought that his denigrators were wrong. 
Meaning of the word marked with <WSD> tags:  A proponent of the psychological theory of pansexualism.