undecomposable vs unanalyzable

undecomposable and unanalyzable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
undecomposable	No	Yes	No	No
unanalyzable	No	Yes	No	No

As adjectives, undecomposable and unanalyzable are synonyms defined as:

undecomposable and unanalyzable: representing the furthest possible extent of analysis or division into parts

undecomposable (adjective)	unanalyzable (adjective)
representing the furthest possible extent of analysis or division into parts	representing the furthest possible extent of analysis or division into parts