Illiberal and Niggard

Illiberal adjective - Not broad or open in views or opinions.

Niggard and illiberal are semantically related in miserly topic. In some cases you can use "Niggard" instead an adjective "Illiberal".

Niggard adjective - Giving or sharing as little as possible.

Illiberal and niggard are semantically related in miserly topic. Sometimes you can use "Illiberal" instead an adjective "Niggard", if it concerns topics such as stingy.