abhorrer

noun2

1. •
   One who abhors.

   • Hate, detester, abhorrer. Enemy, ennemi. With her tongue curled over her lip, she copied them in her notebook, then made them into sentences. — 1959
2. •
   (historical) A nickname given in the early 17ᵗʰ century to signatories of addresses of a petition to reconvene parliament, addressed to Charles II.

   • Pretty much as Lincoln is thus supposed to arise out of the word fleas, so (according to Rapin) do the words Whig and Tory arise out of addresser and abhorrer[…] — 1890