Synonyms of self propelling

Adjective

1. automotive, self-propelled, self-propelling, moving (vs. nonmoving)

usage: containing within itself the means of propulsion or movement; "a self-propelled vehicle"

2. self-propelled, self-propelling, dynamic (vs. undynamic), dynamical

usage: moved forward by its own force or momentum; "a self-propelled egotist"; "the arms program is now self-propelled"