Synonyms of lion-heartedness

1 Syllable
guts, heart, élan, spunk, pluck, grit, dash
2 Syllables
mettle, spirit, prowess, heroism, valor, rashness, daring, firmness, power, nerve
3 Syllables
fearlessness, dauntlessness, recklessness, braveness, pluckiness, valiancy, doughtiness, valiantness, gameness, backbone, courage, bravery, hardihood, bravura, gallantry, spunkiness, valiance
4 Syllables
pugnacity, stoutheartedness, tenacity, courageousness, resolution, intrepidness, undauntedness, audacity, enterprise, endurance, temerity, fortitude
5 Syllables
adventurousness, intrepidity, determination
6 Syllables
venturesomeness
7 Syllables
adventuresomeness