Term: derring-do: brave and heroic feats
Broader: feat: a notable achievement | Unrelated: forestiera: any plant of the genus Forestiera
Broader: feat: a notable achievement | Unrelated: proctoscope: an endoscope for examining the rectum
Broader: feat: a notable achievement | Unrelated: obligate anaerobe: an organism that cannot grow in the presence of oxygen
Broader: feat: a notable achievement | Unrelated: phenomenon: a remarkable development
Broader: feat: a notable achievement | Unrelated: aircraft: a vehicle that can fly
Broader: feat: a notable achievement | Unrelated: marking ink: an indelible ink for marking clothes or linens etc.
Broader: feat: a notable achievement | Unrelated: skibob: a vehicle resembling a bicycle but having skis instead of wheels; the rider wears short skis for balancing
Broader: feat: a notable achievement | Unrelated: hard-boiled egg: an egg boiled gently until both the white and the yolk solidify
Broader: feat: a notable achievement | Unrelated: yardstick: a measure or standard used for comparison
Broader: feat: a notable achievement | Unrelated: tendergreen: Asiatic plant cultivated for its swollen root crown and edible foliage