portable, transportable, loose, free; see movable.
Capable of rapid motion
motile, motor-activated; see motorized.
Types of mobile units of the armed forces include: motorized, tank, paratroop, air, naval, torpedoboat, patrol-boat, task-force, search-and-destroy, patrol.
Another word for mobile
Capable of moving or being moved from place to place: movable, moving, transportable, traveling. See move
Changing easily, as in expression: changeable, fluid, plastic. See change