Hard hat and White bread

Hard hat noun - A lightweight protective helmet (plastic or metal) worn by construction workers.

White bread and hard hat are semantically related In some cases you can use "White bread" instead an adjective phrase "Hard hat".

White bread noun - Bread made with finely ground and usually bleached wheat flour.

Hard hat and white bread are semantically related in conservative topic. Sometimes you can use "Hard hat" instead an adjective phrase "White bread", if it concerns topics such as cautious.