Gender identity refers to the gender that each individual recognizes themselves as.

He likes to take a walk in the park at dusk.

He is facing many difficulties due to gender identity disorder.

He strongly believes in the value of humanism.

Extremism threatens the stability of society.

He is deeply involved in the study of Islamism.

Nationalism is often an ideology aiming for the unity and independence of a nation.

He is a perfectionist, demanding that all work be done perfectly.

Extremism threatens the stability of society.

Imperialism has played a significant role in history.