The phrase "existed less" is grammatically correct and can be used in written English.
It is typically used to compare the duration or presence of something in relation to another thing or time frame. Here is an example: "The dinosaurs existed for millions of years, while humans have only existed for a fraction of that time, making our existence seem relatively short in comparison."
His greatness existed less in individual creations than in the space between everything he did.
We have glimpsed a galaxy 13.3bn light years away, as it existed less than 500m years after the big bang.
It says something about this particular moment that it's possible to be nostalgic for the world that existed less than a year ago.
In the 20 years after 1808 the party existed less as a united political group than as a loose coalition of personal and sectional factions.
His "partners" existed less to titillate him than to hold up mirrors to his own vanity: whether the congressman was tweeting photos of his upper body or bragging about what lurked below, his focus was always squarely on himself.
The transcontinental railway was completed in 1869 and in 1890 the superintendent of the census declared that a frontier line no longer existed, less than a century after Lewis and Clark had opened it.Symptomatically, the story ended unhappily for the main participants.
That attitude exists less and less and understandably so.
There's a physicality to them that, outside of the gym, exists less and less in mens' world".
For transit, a successful street is above all one that saves us time – or, in other words, exists less.
These days, Life of Brian exists less as a film than as a series of endlessly quoted gags floating around in the popular imagination.
But creating new shares would make the shares that already exist less valuable, because those shares would no longer represent full ownership of the company.
