Adjective
Synonyms by this part of speech
Rapidly moving with great velocity
- quick
- rapid
- accelerated
- brisk
- express
- nimble
- swift
- breakneck
- fleet
- high-speed
Brief in duration and quick to pass
- brief
- quick
- short
- momentary
- little
- short-lived
- prompt
- temporary
- impermanent
- short-term
Done in a hasty and spontaneous manner without careful thought
- hasty
- hurried
- rash
- precipitate
- precipitous
- swift
- rushed
- overhasty
- flying
- speedy