speedless
adjective
speed·less
ˈspēdlə̇s
archaic
: being without success
Word History
Etymology
Middle English spedeles, from spede success, speed + -les -less
- control experiments
- control freak
- control grid
- control head
- control key
- control mark
- control number
- control panel
- control rod
- control rods
- control room
- control species
- control stick
- control surface
- control the purse strings
- control tower
- control track
- controllabilities
- controllability
- controllable
- controlled
- controlled experiment
- controlled experiments
- controlled school
- controlled substance