loathing vs detestation

loathing and detestation both are nouns.

Word	Noun	Adjective	Verb	Adverb
loathing	Yes	No	No	No
detestation	Yes	No	No	No

As nouns, loathing and detestation are synonyms defined as:

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

loathing (noun)	detestation (noun)
hate coupled with disgust	hate coupled with disgust