Antonyms of adj divisive

1 sense of divisive

Sense 1
dissentious, divisive, factious -- (dissenting (especially dissenting with the majority opinion))

INDIRECT (VIA discordant) -> accordant -- (being in agreement or harmony; often followed by `with'; "a place perfectly accordant with man's nature"-Thomas Hardy)

Similarity of adj divisive

1 sense of divisive

Sense 1
dissentious, divisive, factious -- (dissenting (especially dissenting with the majority opinion))
       => discordant (vs. accordant) -- (not in agreement or harmony; "views discordant with present-day ideas")