The phrase "assuring one another" is correct and usable in written English.
It can be used when referring to the act of providing comfort or confidence to each other in a conversation or situation.
Example: "During the difficult times, they found solace in assuring one another that everything would be alright."
Alternatives: "reassuring each other" or "comforting one another".
Most of our conversations these days center on assuring one another we are going to be okay.
DETROIT — For all the ups and downs, and more downs, that white-collar workers here have lived through, they have always managed to put on a brave face, assuring one another that the American auto industry will come back stronger than ever.
Still, the Jets managed to squeeze a pep rally into the heart of Midtown, attracting several thousand screaming fans dressed in green and assuring one another that their team would march into Pittsburgh on Sunday and dismantle the Steelers in the A.F.C. championship game.
They assure one another that they'll soon be catching up at Minnesota auctions in Albany and Zumbrota.
As usual, the politicians and Sunday talk-show pundits had assured one another that the disclosure bill had no chance this year.
They form their companies, assure one another they're all in this together and, as a gesture of good will, divide their equity equally.
After three, one is top of the world, thrumming with confidence, one's excellent judgment assuring one that another glass won't do any harm at all.
And the Kerry-Edwards team is assuring one and all that "help is on the way".
Strauss hopes to be among them, assuring one interrogator that his ambition continues to beat as strongly as ever.
A decade ago, humor was anathema in ads for insurers, whose homespun slogans bore the tone of Norman Rockwell paintings: "Like a good neighbor, State Farm is there," assured one, while another promised, "You're in good hands with Allstate".
It's as easy as that, I assured one warm summer night on the shore of Houghton Lake in northern Michigan.
