mettle

As an adjective weak

is lacking in force (usually strength) or ability.

As a noun mettle is

a quality of endurance and courage.

As an adjective valiant

is showing courage or determination; heroic.

As a noun mettle is

a quality of endurance and courage.

Mettle is a related term of belligerence.

As nouns the difference between mettle and belligerence

is that mettle is a quality of endurance and courage while belligerence is a state of being belligerent.

As an adjective plucky

is having or showing pluck, courage or spirit in trying circumstances.

As a noun mettle is

a quality of endurance and courage.

As nouns the difference between mettle and morale

is that mettle is a quality of endurance and courage while morale is the capacity of people to maintain belief in an institution or a goal, or even in oneself and others.

In obsolete|lang=en terms the difference between mettle and mettle

is that mettle is (obsolete) metal; a metallic substance while mettle is (obsolete) metal; a metallic substance.

As nouns the difference between mettle and mettle

is that mettle is a quality of endurance and courage while mettle is a quality of endurance and courage.

Heroism is a related term of mettle.

As nouns the difference between heroism and mettle

is that heroism is the qualities characteristic of a hero, such as courage, bravery, fortitude, unselfishness, etc; the display of such qualities while mettle is a quality of endurance and courage.

As nouns the difference between mettle and perseverance

is that mettle is a quality of endurance and courage while perseverance is continuing in a course of action without regard to discouragement, opposition or previous failure.

As nouns the difference between valor and mettle

is that valor is value while mettle is a quality of endurance and courage.

As nouns the difference between kidney and mettle

is that kidney is an organ in the body that filters the blood, producing urine while mettle is a quality of endurance and courage.