thrust vs thruster

thrust and thruster both are nouns.

Word	Noun	Adjective	Verb	Adverb
thrust	Yes	No	Yes	No
thruster	Yes	No	No	No

thrust (noun)	thruster (noun)
the act of applying force to propel something	a small rocket engine that provides the thrust needed to maneuver a spacecraft
a strong blow with a knife or other sharp pointed instrument	one who intrudes or pushes himself forward
a sharp hand gesture (resembling a blow)
verbal criticism
the force used in pushing

thrust (verb)	thruster (verb)
impose urgently, importunately, or inexorably
penetrate or cut through with a sharp instrument
place or put with great energy
push forcefully
make a thrusting forward movement
press or force
push violently in a specified direction
force (molten rock) into pre-existing rock