signatory vs abhorrer

signatory and abhorrer both are nouns.

Word	Noun	Adjective	Verb	Adverb
signatory	Yes	No	No	No
abhorrer	Yes	No	No	No

As nouns, abhorrer is a hyponym of signatory; that is, abhorrer is a word with a more specific, narrower meaning than signatory:

signatory: someone who signs and is bound by a document
abhorrer: a signer of a 1679 address to Charles II in which those who petitioned for the reconvening of parliament were condemned and abhorred

Other hyponyms of signatory include cosignatory, cosigner, cosigner, endorser, indorser, attestant, attestator, attestor, witness.

signatory (noun)	abhorrer (noun)
someone who signs and is bound by a document	a signer of a 1679 address to Charles II in which those who petitioned for the reconvening of parliament were condemned and abhorred