Deficiency Crossword Clue

 Here are some possible answers to the crossword clue "Deficiency":

WANT

LACK

NEED

GAP

FAILING

SHORTCOMING

WEAKNESS

DEFECT

IMPERFECTION

INSUFFICIENCY

These are all words that can be used to describe the state of not having something that is needed or desired.

The best answer for your crossword puzzle will depend on the number of letters in the clue and the other clues that are around it. If you are still stuck, try searching for crossword clue solvers online. They can be a great way to find the answer you need.