Rashness

Part of speech: noun (n.)

The quality of state of being rash. We offend . . . by rashness, which is an affirming or denying, before we have sufficiently informed ourselves. South.

Synonyms: Temerity; foolhardiness; precipitancy; precipitation; hastiness; indiscretion; heedlessness; inconsideration; carelessness. See Temerity.