Self-interested and Stiff-necked

Stiff-necked and self-interested are semantically related. In some cases you can use "Stiff-necked" instead an adjective phrase "Self-interested".

Stiff-necked adjective - Having a feeling of superiority that shows itself in an overbearing attitude.

Self-interested and stiff-necked are semantically related. Sometimes you can use "Self-interested" instead an adjective phrase "Stiff-necked".