All feebleness antonyms

noun feebleness

• vigour — active strength or force.
• sufficiency — the state or fact of being sufficient; adequacy.
• vigor — active strength or force.
• healthiness — possessing or enjoying good health or a sound and vigorous mentality: a healthy body; a healthy mind.
• health — the general condition of the body or mind with reference to soundness and vigor: good health; poor health.
• effectiveness — adequate to accomplish a purpose; producing the intended or expected result: effective teaching methods; effective steps toward peace.
• heartiness — warm-hearted; affectionate; cordial; jovial: a hearty welcome.
• soundness — free from injury, damage, defect, disease, etc.; in good condition; healthy; robust: a sound heart; a sound mind.
• ability — Your ability to do something is the fact that you can do it.
• strength — the quality or state of being strong; bodily or muscular power; vigor.
• robustness — strong and healthy; hardy; vigorous: a robust young man; a robust faith; a robust mind.
• power — a heavy blow or a loud, explosive noise.