Antonyms of adj evidential

1 sense of evidential

Sense 1
evidential, evidentiary -- (serving as or based on evidence; "evidential signs of a forced entry"; "its evidentiary value")

INDIRECT (VIA significant) -> insignificant, unimportant -- (devoid of importance, meaning, or force)

Similarity of adj evidential

1 sense of evidential

Sense 1
evidential, evidentiary -- (serving as or based on evidence; "evidential signs of a forced entry"; "its evidentiary value")
       => significant (vs. insignificant), important -- (important in effect or meaning; "a significant change in tax laws"; "a significant change in the Constitution"; "a significant contribution"; "significant details"; "statistically significant")