uncontroversial

From un- +‎ controversial.

uncontroversial (comparative more uncontroversial, superlative most uncontroversial)

1. Not controversial.
   • 2021 March 8, Ariane de Vogue, “Stephen Breyer adds ‘respect’ to his dissent of Amy Coney Barrett’s first opinion”, in CNN‎^[1]:

     Under court tradition, a new justice is usually assigned a relatively uncontroversial opinion that is often, although not always, unanimous.

• noncontroversial (less common)

• controversial

• uncontroversially
• uncontroversialness