General:
* Migratory: This is the most common and direct adjective for "migrate." It describes something that migrates, such as "migratory birds."
* Wandering: This emphasizes the movement and lack of a fixed location.
* Nomadic: This implies a lifestyle of moving from place to place.
Specific:
* Seasonal: This describes migrations that occur at specific times of the year, like "seasonal migration of butterflies."
* Annual: This describes migrations that happen every year.
* Transatlantic: This describes migrations across the Atlantic Ocean.
* Transcontinental: This describes migrations across continents.
Figurative:
* Transient: This implies temporary or fleeting movement.
* Ephemeral: This emphasizes the short-lived nature of the movement.
Ultimately, the best adjective will depend on what you are trying to emphasize.