Efficient and Unctuous

Efficient adjective - Producing or capable of producing a desired result.

Unctuous and efficient are semantically related. In some cases you can use "Unctuous" instead an adjective "Efficient".

Nearby Words: efficiency, efficiently, efficacy

Unctuous adjective - Not being or expressing what one appears to be or express.

Efficient and unctuous are semantically related. Sometimes you can use "Efficient" instead an adjective "Unctuous".

Nearby Word: unctuously