Difficult and Operose

Difficult adjective - Requiring considerable physical or mental effort.

Operose and difficult are semantically related. in hard to do topic. In some cases you can use "Operose" instead an adjective "Difficult".

Nearby Word: difficulty

Operose adjective - Characterized by effort to the point of exhaustion; especially physical effort.

Difficult and operose are semantically related. Sometimes you can use "Difficult" instead an adjective "Operose".