I was looking for this for a crossword - I think HELLBENT might fit the bill.
8 letters foolhardily confident right?
TEMERITY in a nutshell.
foolhardy
Boiling down to the essence of the meaning, the best word to switch recklessly for would be carelessly.
He was recklessly driving the car on the Highway.
The individual letters in a word do not mean anything. You must combine the letters into a word to have a meaning.
supervised, determined
The root word of "determined" is "determine," which comes from the Latin word "determinare," meaning to set limits or boundaries.
The adverb form of the word reckless is recklessly.Some example sentences are:He was pulled over for driving recklessly.They are recklessly demolishing the garage with no safety gear.
slash
earnest
The likely word is the word determined (figured out, or adjective meaning "resolute").
Caribou
notorious