I-n-t-r-e-p-i-d - the word I've chosen to describe the amazing female aviators in this theme. What do you think?
Fearless; Adventurous (often used for rhetorical or humorous effect).
Synonyms: fearless, unafraid, undaunted, unflinching, unshrinking, bold, daring, gallant, audacious, adventurous, heroic, dynamic, spirited, indomitable; brave, courageous, valiant, valorous, stouthearted, stalwart, plucky, doughty.
Informal; gutsy, gutty, spunky, ballsy
The Opposite of the antonym ‘Timid’