immoveable vs immovable

immoveable is not a noun while immovable is a noun.

Word	Noun	Adjective	Verb	Adverb
immoveable	No	Yes	No	No
immovable	Yes	Yes	No	No

As adjectives, immoveable and immovable are synonyms defined as:

Other synonyms of immoveable include stabile, unmovable.

immoveable (noun)	immovable (noun)
	property consisting of houses and land

immoveable (adjective)	immovable (adjective)
not able or intended to be moved	not able or intended to be moved