Deficient and Unrefined

Deficient adjective - Lacking some necessary part.

Unrefined and deficient are semantically related. In some cases you can use "Unrefined" instead an adjective "Deficient".

Nearby Words: deficiency, deficit, deficiently

Unrefined adjective - Being such as found in nature and not altered by processing or refining.

Deficient and unrefined are semantically related. Sometimes you can use "Deficient" instead an adjective "Unrefined".