Synonyms of the word 
DEFECTIVENESS → FAULTINESS - IMPERFECTION - IMPERFECTNESS
defectiveness
- n. The state or quality of being defective.
faultiness
- n. The quality of being faulty.
imperfection
- n. (uncountable) Those qualities or features that are imperfect; the characteristic, state, or quality of…
- n. (countable) Something that makes something else less than perfect; a blemish, impurity, error, etc.
imperfectness
- n. The state of being imperfect.
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