Synonyms of imperfections

1 Syllable
stain, sin, fault, bug, catch, taint, glitch
2 Syllables
gremlin, frailty, failing, foible, blemish, defect, problem, weakness
3 Syllables
shortcoming, demerit
4 Syllables
peccadillo, infirmity, deficiency, deformity
5 Syllables
incompleteness, inadequacy, disfigurement, fallibility, insufficiency