| adjective | done with very great haste and without due deliberation; - Shakespeare; - Arthur Geddes “hasty marriage seldom proveth well” |
| adjective | extremely steep “an abrupt canyon” |
| haste | noun | overly eager speed (and possible carelessness) |
| hastiness | noun | overly eager speed (and possible carelessness) |
| precipitateness | noun | the quality of happening with headlong haste or without warning |
| precipitance | noun | the quality of happening with headlong haste or without warning |
| precipitancy | noun | the quality of happening with headlong haste or without warning |
| precipitate | verb | bring about abruptly |
| precipitousness | noun | the quality of happening with headlong haste or without warning |
| abruptness | noun | the property possessed by a slope that is very steep |
| precipice | noun | a very steep cliff |