indictability vs impeachability

indictability and impeachability both are nouns.

Word	Noun	Adjective	Verb	Adverb
indictability	Yes	No	No	No
impeachability	Yes	No	No	No

As nouns, indictability and impeachability are synonyms defined as:

indictability and impeachability: the state of being liable to impeachment

indictability (noun)	impeachability (noun)
the state of being liable to impeachment	the state of being liable to impeachment