Duff and Deficient

Duff noun - The part of the body upon which someone sits.

Deficient and duff are semantically related. in bad topic. In some cases you can use "Deficient" instead an adjective "Duff".

Nearby Word: duffer

Deficient adjective - Lacking some necessary part.

Duff and deficient are semantically related. Sometimes you can use "Duff" instead an adjective "Deficient". informal substitute

Nearby Words: deficiency, deficit, deficiently