insignificant vs tenuous

insignificant and tenuous both are adjectives.

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

insignificant (adjective)	tenuous (adjective)
devoid of importance, meaning, or force	lacking substance or significance
signifying nothing	very thin in gauge or diameter
of little importance or influence or power; of minor status	having thin consistency
small and unimpressive