All halted antonyms

adjective halted

• speedy — characterized by speed; rapid; swift; fast.
• supersonic — greater than the speed of sound waves through air.
• in progress — a movement toward a goal or to a further or higher stage: the progress of a student toward a degree.
• alacritous — cheerful readiness, promptness, or willingness: We accepted the invitation with alacrity.
• ultrasonic — of, relating to, or utilizing ultrasound.
• quick-fire — firing or equipped for firing rapidly, especially at moving targets.
• under way — If an activity is under way, it has already started. If an activity gets under way, it starts.
• rapid-fire — characterized by, delivered, or occurring in rapid succession: rapid-fire questions; rapid-fire events.
• recurrent — that recurs; occurring or appearing again, especially repeatedly or periodically.
• underway — occurring while under way: the underway activities on a cruise ship.