ratables vs rateables

ratables and rateables both are nouns.

Word	Noun	Adjective	Verb	Adverb
ratables	Yes	No	No	No
rateables	Yes	No	No	No

As nouns, ratables and rateables are synonyms defined as:

ratables and rateables: property that provides tax income for local governments

ratables (noun)	rateables (noun)
property that provides tax income for local governments	property that provides tax income for local governments