Tough and Weighty

Tough adjective - Not easily chewed.

Weighty and tough are semantically related in difficult topic. In some cases you can use "Weighty" instead an adjective "Tough", when it comes to topics like heavy.

Nearby Words: toughness, toughen, toughening, tougher, toughed

Weighty adjective - Having a matter of importance as its topic.

Tough and weighty are semantically related in heavy topic. Sometimes you can use "Tough" instead an adjective "Weighty", if it concerns topics such as troublesome.

Nearby Words: weight, weighted, weighting, weightless, weightily