1) An impetuous action 2) French word used in English 3) Hastiness 4) Impetuousness 5) Impulsiveness 6) Irresponsibility 7) Rash impulsiveness 8) Rashness 9) Recklessness 10) Spontaneity Found on https://www.crosswordclues.com/clue/impetuosity
Im·pet`u·os'i·ty noun [ Confer French impétuosité .] 1. The condition or quality of being impetuous; fury; violence. 2. Vehemence, or furiousnes of temper. Shak. Found on http://www.encyclo.co.uk/webster/I/20