All infirm antonyms
in·firm
I i adj infirm
- healthy — possessing or enjoying good health or a sound and vigorous mentality: a healthy body; a healthy mind.
- robust — strong and healthy; hardy; vigorous: a robust young man; a robust faith; a robust mind.
- sound — The, a strait between SW Sweden and Zealand, connecting the Kattegat and the Baltic. 87 miles (140 km) long; 3–30 miles (5–48 km) wide.
- strong — having, showing, or able to exert great bodily or muscular power; physically vigorous or robust: a strong boy.
- firm — not soft or yielding when pressed; comparatively solid, hard, stiff, or rigid: firm ground; firm texture.
- hearty — warm-hearted; affectionate; cordial; jovial: a hearty welcome.