They greeted one another with their eyes, without touching.
Hutia appeared at the door and greeted the other without a smile.
Susan had looked up and greeted her without surprise.
"You will forgive my presumption," he greeted them without rising.
Worst of all, it means that I must greet two mornings each year without caffeine.
"In my day we didn't greet guests without any clothes on," she said icily.
He rose from the sofa and greeted us without difficulty when we entered.
She said, "I'm going to leave you alone so you can greet your wife without company."
There are also ways to greet without talking, such as these:
But the warning should not be seen as a false alarm, either, just because computers greeted 2000 without much fuss.