root words
prefixes
complete words
complete words
100

ject

throw 

100

e- 

out; away 

100

projectile 

object that is thrown or propelled 

100
mobile 

able to move 

200

mob

moving 

200

inter- 

between; among 

200

eject 

to throw out

200

immobile 

not able to move 

300

mot/move

to move 

300

de- 

down, away, opposite 

300

interject 

to cut in; to break the flow 

300

remove 

change position; to take away 

400

remote 

moved away from; distant 

400

motive 

person's reason for doing something; what moves someone to action; urge into action