Robust (adjective)

1. Strong, healthy, and full of vitality.
2. Able to withstand adverse conditions or rough handling.

Origin:

Late middle english: from latin robustus, from robur 'strength', from robus 'oak tree'.

Examples:

1. He had a robust constitution and never got sick.
2. The car had a robust design and could handle off-road conditions.
3. The robust flavor of the coffee was due to its dark roast.
4. The robust economy allowed for a rise in spending.
5. The software was designed to be robust and not crash easily.