The word "arose" means to come into existence or to occur. There are several synonyms that can be used in place of "arose" depending on its usage and context. Some of the synonyms for "arose" include emerged, developed, sprang up, evolved, appeared, surfaced, materialized, manifested, and took shape. These words denote the same meaning as "arose" and can be used interchangeably. For instance, the sun emerged from behind the clouds when the storm passed, or the issue developed into a full-blown crisis. Therefore, using synonyms adds variety and depth to your writing, making it more engaging and interesting to the audience.