abomination vs execration

abomination and execration both are nouns.

Word	Noun	Adjective	Verb	Adverb
abomination	Yes	No	No	No
execration	Yes	No	No	No

As nouns, abomination and execration are synonyms defined as:

Other synonyms of abomination include abhorrence, detestation, loathing, odium.

abomination (noun)	execration (noun)
an action that is vicious or vile; an action that arouses disgust or abhorrence	the object of cursing or detestation; that which is execrated
hate coupled with disgust	an appeal to some supernatural power to inflict evil on someone or some group
a person who is loathsome or disgusting	hate coupled with disgust