ROCKET PROPELLENT(noun)Did you mean?Synonyms RhymesAlso try..rocketpropellantDefinitions There is 1 meaning of the phrase Rocket Propellent. Rocket Propellent - as a noun An explosive charge that propels a rocket Synonyms (Exact Relations)rocket fuelrocket propellantWord Variations & RelationsStarts RStarts ROStarts ROCStarts ROCKEnds TEnds NTEnds ENTEnds LENTStarts R & ends TStarts RO & ends TStarts R & ends NTA-Z Proximitiesrocker12rockeries15rockers13rockery16rocket12 Rocket Propellent rocket-propelledrocketed15rocketeer15rocketeers16rocketer14