inaccuracy

mistake

Wrong action or decision

• blunderFoolish, costly mistake
• slipMinor error or misstep
• gaffeClumsy social error

oversight · flaw · typo · misprint · bug · glitch · fault · defect · misstep · omission

falsehood

Deliberate untrue statement

• lieDeliberate falsehood
• untruthA false statement
• fabricationDeliberately untrue statement

disinformation · fake news · hoax · propaganda · misrepresentation · distortion · falsification · spin · deception · misleading

approximation

Near but inexact value

• vaguenessAbsence of precision
• ambiguityOpenness to multiple interpretations
• fuzzinessIndistinct or unclear quality

looseness · roughness · haziness · indistinctness · nebulosity · sketchiness · indefiniteness · coarseness · ballpark · guesstimate

inconsistency

Lack of steady pattern

• erroneousnessState of being incorrect
• fallibilityLiability to err
• untrustworthinessBeing unreliable or deceitful

dubiousness · questionability · uncertainty · unverified · unconfirmed · speculative · flawed · faulty · suspect · doubtful

miscount

Error in enumeration

• misestimateJudge incorrectly
• mismeasureDetermine size incorrectly
• miscomputeCalculate incorrectly

underestimate · overestimate · rounding error · measurement error · margin of error · off-by-one

• errorserror, mistake, blunder, blunders, fault
• mistakesmistake, mistakes, slip, error, errors
• Mistakes & Liesmistakes, lies, errors, error, mistake
• work flawsincompetence, underperformance, inefficiency, poor judgment, inadequacy
• imprecisionimprecision, vagueness, fuzziness, approximation, uncertainty
• wrongswrong, wrongdoing, misdeed, mistake, error