補 缺 bǔ quē : fill a vacancy; supply a deficiency

補 足 bǔ zú : bring up to full strength; make up a deficiency; fill (a vacancy; gap; etc; )

不 足 bù zú : insufficient; lacking; deficiency; not enough; inadequate; not worth; cannot; should

赤 字 chì zì : (financial) deficit

絀 [绌] chù : crimson silk; deficiency; to stitch

Big5: , Unicode: 7d40 (絀),
Links: MT, Cantonese, Ld, Chinese Language

虧 [亏] kuī : deficiency; deficit

Big5: , Unicode: 8667 (虧),
Links: MT, Cantonese, Ld, Chinese Language

虧 損 kuī sǔn : deficit; (financial) loss

欠 «缺» qiàn : deficient; owe; to lack; yawn

Big5: , Unicode: 6b20 (欠),
Links: MT, Cantonese, Ld, Chinese Language

歉 «欠» qiàn : apologize; deficient; to regret

Big5: , Unicode: 6b49 (歉),
Links: MT, Cantonese, Ld, Chinese Language

闕 quē : deficiency

Big5: , Unicode: 95d5 (闕),
Links: MT, Cantonese, Ld, Chinese Language