9
propelling
8
propulsive
6
propellent
4
fuel(noun, energy)
4
stimulus(noun, charge, cause, boost, spur)
3
driving
3
catalyst(noun, charge, cause, boost, spur)
3
explosive(noun, bomb, mine, something, powder)
3
impulse(noun, charge, cause, boost, spur)
3
incentive(noun, charge, cause, boost, spur)
3
incitation(noun, charge, cause, boost, spur)
3
motivation(noun, charge, cause, boost, spur)
3
motive(noun, charge, cause, boost, spur)
3
petroleum
3
stimulant(noun, charge, cause, boost, spur)
2
gasoline(noun, fuel)
2
spur(noun, charge, cause, boost, encouragement)
2
active
2
charge(noun, cause, boost, bomb, spur)
2
driver
<1234510>
11 years ago|2.4k views|share |citing 
APASmart Define. (2015). propellant thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/propellant/thesaurus/synonyms
ChicagoSmart Define. 2015. "propellant thesaurus" https://smartdefine.org/propellant/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, propellant thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/propellant/thesaurus/synonyms>.
MLASmart Define. "propellant thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/propellant/thesaurus/synonyms>