Synonyms of manliness in English:

virility, masculinity, vigour, strength, muscularity, ruggedness, toughness, robustness, powerfulness, brawniness, hardihood

informal hunkiness

resoluteness, steadfastness, mettle, spirit, dauntlessness, doughtiness, determination, fortitude, stalwartness

bravery, courage, boldness, valour, fearlessness, pluck, machismo, manhood, manfulness, daring, intrepidity, heroism, gallantry, chivalrousness, stout-heartedness

informal guts, grit, spunk

North American informal cojones