superficial vs insignificant

superficial and insignificant both are adjectives.

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

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