Synonyms of the word 
FOOLHARDINESS → RASHNESS - RECKLESSNESS - THOUGHTLESSNESS - UNTHOUGHTFULNESS
foolhardiness
- n. The quality of being foolhardy.
rashness
- n. The quality of state of being rash; inconsiderate or presumptuous haste; headstrong precipitation in decision…
recklessness
- n. The state or quality of being reckless or heedless, of taking unnecessary risks.
thoughtlessness
- n. disregard for other's feelings.
- n. heedless disregard for the consequences of one's actions.
unthoughtfulness
- n. The state or condition of being unthoughtful.
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