"if not flawed" is correct and usable in written English
You can use it to express a hypothetical situation or to suggest an alternative outcome. For example: "If not flawed, the plan would have been successful."
Our results presented here indicate strongly that all such claims are questionable, if not flawed.
These studies indicate that the entire NB literature must be reevaluated carefully, and that, furthermore, many of the earlier conclusions drawn on their biology and pathophysiology must be deemed as largely uninterpretable, if not flawed.
The viability of these cell lines, which in theory should be able to reproduce indefinitely if they are not flawed, has been an important question for scientists.
By your own admission man is flawed so please explain to me how this perspective/wisdom then is not flawed if it was recorded by a flawed species?
Senator John McCain, an Arizona Republican who has been the project's leading opponent, said in a phone interview on Friday: "This had already been revealed to be a corrupt if not terribly flawed process, and here they were trying to press ahead.
He has these incredible female protagonists, and he gets criticised for being sexist, but if those female characters weren't flawed they'd be boring and there'd not be a film about them.
The question that I've wondered is if this bill is flawed, where are or were the bills that weren't flawed?
In both cases, the story is not just one of individual villainy but of the failure of a trusted institution, if not a flaw in the wider culture.
And the performance of Haydn's oratorio "Die Schöpfung" ("The Creation"), presented on Saturday night at Carnegie Hall by participants of the institute's latest workshop, if not without flaws, was utterly inspired.
According to that principle, even if the couple has the alternative of bringing the same child into a better existence – even if the existence is not unavoidably flawed – if the couple also has the alternative of not bringing the child into existence at all, the act under scrutiny cannot harm, or make things worse for, the child.
Mr. van Sander, whose original paperwork would have stopped the 90-day clock if it had not been flawed, seemed to be on track for such an adjustment in March, when the couple refiled all the papers on the advice of an immigration officer.
