Knotty and Rugged

Knotty adjective - Having many parts or aspects that are usually interrelated.

Rugged is a synonym for knotty in troublesome topic. In some cases you can use "Rugged" instead an adjective "Knotty", when it comes to topics like gnarled, knotted.

Nearby Words: knot, knotted, knotting

Rugged adjective - Requiring considerable physical or mental effort.

Knotty is a synonym for rugged in difficult topic. Sometimes you can use "Knotty" instead an adjective "Rugged".

Nearby Words: ruggedly, rugger