inappreciable vs insignificant

inappreciable and insignificant both are adjectives.

Word	Noun	Adjective	Verb	Adverb
inappreciable	No	Yes	No	No
insignificant	No	Yes	No	No

inappreciable (adjective)	insignificant (adjective)
too small to make a significant difference	devoid of importance, meaning, or force
	signifying nothing
	of little importance or influence or power; of minor status
	small and unimpressive