1) Error 2) Error or lack of correctness 3) Factual fault 4) Quality 5) Slip 6) Something inaccurate 1) Error 2) Inexactitude 3) Inexactness 4) Mistake 5) Speciousness 6) Unaccurateness 
• (n.) The quality of being inaccurate; want of accuracy or exactness. • (n.) That which is inaccurate or incorrect; mistake; fault; defect; error; as, in inaccuracy in speech, copying, calculation, etc.
In·ac'cu·ra·cy noun ; plural Inaccuracies 1. The quality of being inaccurate; want of accuracy or exactness. 2. That which is inaccurate or incorrect; mistake; fault; defect; error; as, in inaccuracy in speech, copying, calculation, etc. 
[n] - the quality of being inaccurate and having errors
something inaccurate; error. · the quality or state of being inaccurate.