FOOLHARDINESSES
Scrabble letter values: F4O1O1L1H4A1R1D2I1N1E1S1S1E1S1 = 22
Definition
FOOLHARDINESSES is the plural of FOOLHARDINESS.
noun FOOLHARDINESS: the trait of giving little thought to danger.
Synonyms of FOOLHARDINESS: recklessness, rashness