Synonyms of deficiencies

1 Syllable
lack, need, sin, loss, fault, bug, dearth, flaw, glitch, want
2 Syllables
frailty, neglect, failing, default, defect, weakness
3 Syllables
deficit, privation, failure, shortage, paucity, shortcoming, scantiness, scarcity, demerit, absence
4 Syllables
dereliction, defalcation
5 Syllables
insufficience, insufficiency