propellant, propellent, propelling, propulsive(adj)
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"
The numerical value of propelling in Chaldean Numerology is: 9
The numerical value of propelling in Pythagorean Numerology is: 7