Antonyms of adj on_the_fence

1 sense of on the fence

Sense 1
on the fence (predicate), undecided -- (characterized by indecision; "some who had been on the fence came out in favor of the plan"; "too many voters still declare they are undecided")

INDIRECT (VIA indecisive) -> decisive -- (characterized by decision and firmness; "an able and decisive young woman"; "we needed decisive leadership"; "she gave him a decisive answer")

Similarity of adj on_the_fence

1 sense of on the fence

Sense 1
on the fence (predicate), undecided -- (characterized by indecision; "some who had been on the fence came out in favor of the plan"; "too many voters still declare they are undecided")
       => indecisive (vs. decisive) -- (characterized by lack of decision and firmness; "an indecisive manager brought the enterprise to a standstill")