Difficult and Weighty

Difficult adjective - Requiring considerable physical or mental effort.

Weighty is a synonym for difficult in heavy topic. In some cases you can use "Weighty" instead an adjective "Difficult".

Nearby Word: difficulty

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

Difficult is a synonym for weighty in heavy topic. Sometimes you can use "Difficult" instead an adjective "Weighty".

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