Difficult and Unpleasing

Difficult adjective - Requiring considerable physical or mental effort.

Unpleasing and difficult are semantically related In some cases you can use "Unpleasing" instead an adjective "Difficult".

Nearby Word: difficulty

Unpleasing adjective - Not giving pleasure to the mind or senses.

Difficult and unpleasing are semantically related in unpleasant topic. Sometimes you can use "Difficult" instead an adjective "Unpleasing".