Synonymer till flawssubstantiv(an imperfection in an object or machine) defect; fault; flaw; flaws(defect or weakness in a person's character) flaw; flaws(an imperfection in a plan or theory or legal document that causes it to fail or that reduces its effectiveness) flaw; flawsverb(add a flaw or blemish to; make imperfect or defective) flaw; blemish; flaws