When it comes to finding antonyms for "treats differently," it's important to look at synonyms for each of the words separately. "Treats" can be replaced with "ignores," "neglects," "disregards," or "mistreats," while "differently" can be substituted with "equally," "fairly," "uniformly," or "consistently." Combining these opposites, some potential antonyms for "treats differently" might include "treats equally," "neglects uniformly," or "disregards consistently." Depending on the context, other antonyms may also be appropriate - for example, in a legal setting, the antonym might be "treats impartially.