Words..

*I think it was a bit rash of them to get married when they had just known each other for a few weeks..
*Careless drivers may cause accidents..
*It is imprudent to rush into something without thinking what may happen..
*It's easy to flippant, but we have a serious problem to deal with..

*a hasty decision..
*Sorry, I was being frivolous..
*heedless
*The knight is not so much brave as reckless..
*To join the club is nothing but foolhardy..
*You made a headlong rush..

*passionate love..
*You must make a dispassionate decison that will be in the best interests of your son..
* In a disppasionate analysis of the problem, he carefully examined the causes..
*The American Indian has been incorrectly depicted as an impassive individual, undemonstrative and stoical..

*An flippant person shows inappropriate levity..
*austere../ hedonistic..
* sublime..
*parocial..
*ingenious..