Difficult and Dicey

Difficult adjective - Requiring considerable physical or mental effort.

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

Nearby Word: difficulty

Dicey adjective - Of uncertain outcome; especially fraught with risk.

Difficult and dicey are semantically related in dangerous topic. You can use "Difficult" instead an adjective "Dicey", if it concerns topics such as tricky, risky.