Having the ability to recover from mental illness, trauma, etc.; having resilience.
Having the ability to absorb energy when deformed.
Returning quickly to original shape after force is applied; elastic.
Returning quickly to normal after damaging events or conditions.
Courageous.
Firmly or solidly built.
Determined; staunch.
One who is dependable.
One who has a strong build.
One who firmly supports a cause.