Synonyms for Motor (same or very similar meaning)
WordNet sense 1 (travel or be transported in a vehicle):
drive
WordNet sense 2 (conveying information to the muscles from the CNS):
centrifugal
WordNet sense 3 (of nerves and nerve impulses; conveying information away from the CNS):
efferent, motorial
WordNet sense 4 (causing or able to cause motion):
motive
WordNet sense 5 (producing an effect):
causative
From the ODE community, based on WordNet
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