precipitant (n.)
precipitant (adj.)
- abrupt
- accident-prone
- breakneck
- breathless
- careless
- desperate
- devil-may-care
- electrifying
- furious
- harum-scarum
- hasty
- headlong
- hotheaded
- hurried
- impetuous
- impulsive
- mad
- overeager
- overenthusiastic
- overzealous
- precipitate
- precipitous
- quick
- rash
- reckless
- rushing
- shocking
- slapdash
- speedy
- startling
- sudden
- surprising
- swift
- unanticipated
- unexpected
- unforeseen
- unlooked-for
- unpredicted
- wanton
- wild
