Morpheme
Speed
Type
free base
Denotation
quickness, prosperity, good luck, success
Etymology
Middle English speden, sped; Old English spēdan, spēd, from spōed
Evidence
airspeed, Godspeed, lightspeed, overspeed, speed, speeded, speedfreak, speedful, speedier, speediest, speeding, speedless, speedometer, speedread, speedrun, speeds, speedster, speedway, speedy, underspeed
