"assured without" is grammatically correct and can be used in written English.
It is typically used to describe something that is confident or certain without the need for reassurance or guarantees. Example: The company's success was assured without borrowing money from investors.
Most Israelis now feel their security is assured without giving up anything.
He is normally taciturn, assured without being boastful or critical, and both times he has drifted out of character he has met painful frustration.
The right to security of the person, to a fair and public trial, to asylum from persecution, or to free elections, for example, manifestly cannot be assured without some affirmative government action.
The future is at stake The natural world's benefits to our cognition and health will be irrelevant if we continue to destroy the nature around us, but that destruction is assured without a human reconnection to nature.
Israel's security, as far as inter-state war was concerned, was thus absolutely assured, without having to give up, apart from Sinai, any of the territories it had seized.
Cumberbatch, as assured without a script as with one, smoothed us through Rattigan's life – the posh school years, the cigarette-holder years, the long, embittered years when he fell from favour overnight, supplanted in the late 50s by the angry young men of the Royal Court.
It is all in period and in Russia, she assures, without overlooking such inescapable resonance as a mere two-year difference between freedom for Russian serfs (1861) and American slaves (1863).
"It would be helpful for the entire federal government to elevate the need to respond to climate change to the top of its priority list, and to assure, without question, that the resources are available – directly to tribes – to adapt to its impacts," Sharp told the Guardian in an email this week.
One Western diplomat said an Obasanjo victory would have been assured, even without fraud.
"Africans are very peaceful people," he assured me without my inquiring.
It is even more fatal to exertion to have no hope of succeeding by it, than to be assured of succeeding without it.
