Antonyms of adj polemical

1 sense of polemical

Sense 1
polemic, polemical -- (of or involving dispute or controversy)

INDIRECT (VIA controversial) -> uncontroversial, noncontroversial -- (not likely to arouse controversy)

Similarity of adj polemical

1 sense of polemical

Sense 1
polemic, polemical -- (of or involving dispute or controversy)
       => controversial (vs. uncontroversial) -- (marked by or capable of arousing controversy; "the issue of the death penalty is highly controversial"; "Rushdie's controversial book"; "a controversial decision on affirmative action")