Patience, endurance.

The emotional or mental resilience necessary for dealing with difficult or distressing situations… In singular.

Power of endurance.

Pride.

The action or practice of enduring or sustaining pain or hardship; the power or capacity of enduring; endurance. Obsolete.

figurative. The quality of not being easily destroyed, overcome, or affected. Chiefly in of adamant: having a quality of being unmovable, inflexible…

The action of sustaining or enduring; endurance (of evil, suffering, etc.). Obsolete.

The quality or state of being physically strong or sound; robustness, strength. Obsolete.

Endurance (of toil or fatigue). archaic.

Extent to which a bow may be bent or a spring wound up, degree of tension; hence degree of endurance, capacity for taking in or receiving; limit…

The quality or condition of being strong (in various senses), strength.

Hardness; roughness, violence, severity; hardiness of endurance, resistance, etc.; firmness.

That which makes a person or thing strong; a source of (physical or mental) strength. Now only in singular.

Power of endurance. Cf. durable, adj. 3. Obsolete.

transferred and figurative. In various applications: Intellectual or moral robustness and vigour; capacity for perseverance or endurance; also (of…

The power of a person's will; control exerted to do something demanding or to restrain one's impulses.

Strength of character, stability of purpose, resoluteness, sturdiness, firmness.

Vigour, robustness.

slang. Chiefly U.S. Firmness of purpose; pluck, stamina. sand in one's craw. Cf. grit, n.1 5.

The action of carrying, raising, taking or holding up; support, sustaining.

The quality or condition of being wiry (in various senses).

collective plural. plural. Energy, verve, staying power; courage, force of character. colloquial.

Strength of will, courage, and resilience in the face of adversity, regarded as qualities and attributes of the Finnish people.