As nouns the difference between fearlessness and recklessness
is that fearlessness
is the quality of being fearless while recklessness
is the state or quality of being reckless or heedless, of taking unnecessary risks.
The quality of being fearless.
* (l), (l) (obsolete)
The state or quality of being reckless or heedless, of taking unnecessary risks.
- His recklessness repeatedly put him in danger.