Word Network: 欲求不満

A state of mental conflict or struggle resulting from incompatible or opposing needs, drives, wishes, or external demands. It often involves a difficult choice between two options.

Stress; a state of mental or emotional strain.

A state of being dissatisfied or unhappy because something does not meet one's expectations or needs. It refers to both the internal feeling of discontent and the expression of that feeling.

A formal noun referring to a strong desire, wish, or aspiration to achieve or possess something. It often implies a deep-seated or psychological longing rather than a simple, momentary want.

Desire, craving, demand.