insignificant vs superficial

insignificant and superficial both are adjectives.

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

insignificant (adjective)	superficial (adjective)
devoid of importance, meaning, or force	concerned with or comprehending only what is apparent or obvious; not deep or penetrating emotionally or intellectually
signifying nothing	of, affecting, or being on or near the surface
of little importance or influence or power; of minor status	hasty and without attention to detail; not thorough
small and unimpressive	of little substance or significance
	occurring on or near the surface of the skin