Like one who's opposed to a motion? (5)
I believe the answer is:
inert
(Other definitions for inert that I've seen before include "Sluggish, inactive" , "Not chemically active" , "Dormant, lifeless" , "Unreacting" , "Lifeless or static" .)
I believe the answer is:
inert
(Other definitions for inert that I've seen before include "Sluggish, inactive" , "Not chemically active" , "Dormant, lifeless" , "Unreacting" , "Lifeless or static" .)