"Rode off" is a phrase used to describe the action of leaving or departing on a horse or a vehicle. It has various synonyms that can be used to describe the same action in different ways. Some of the synonyms for "rode off" are "galloped away," "departed on horseback," "ridden out," "mounted and left," "saddled up and departed," "took off on horseback," and "set off on a ride." These synonyms convey the same meaning as "rode off" and can be used interchangeably depending on the context and tone of the sentence. The use of synonyms can add variation, depth and clarity in creative writing and literature.