propellent

(s) tending to or capable of propelling
- propellant fuel for submarines
- the faster a jet plane goes the greater its propulsive efficiency
- universities...the seats of propulsive thought
propellant, propelling, propulsive,

Nouns

(n) any substance that propels propellant,

Synonyms

propellant propelling propulsive

Words of close approximity

propeller