Avant-garde and Liberalistic

Avant-garde adjective - Being or employing the latest concepts, styles, or techniques.

Liberalistic and avant-garde are semantically related In some cases you can replace term "Liberalistic" with "Avant-garde", this terms are similar.

Liberalistic adjective - Having or demonstrating belief in the essential goodness of man and the autonomy of the individual; favoring civil and political liberties, government by law with the consent of the governed, and protection from arbitrary authority.

Avant-garde and liberalistic are semantically related in liberal topic. You can use "Avant-garde" instead an adjective "Liberalistic".