The phrase "few fewer" is correct and can be used in written English.
It is often used to describe a small reduction. For example, "The company has seen a few fewer sales this month."
And a few – fewer and fewer – Petunias.
Perhaps if he went to a few fewer fund-raisers and a few more funerals..
The subject of this one will sign soon for a few fewer digits.
Our past experience: Taking the final changes the letter grade for very few —fewer than 20-30 in a course of 500.
But a little more silence, a few fewer messages, less graphic apparatus might let Foer's excellent empathy, imagination, and good will resonate all the louder.
Some had come from San Diego, Phoenix and Florida, others from Staten Island and New Jersey, and a few — fewer each year, Mr. Mazzoni admitted — from Bensonhurst itself.
"How wordy you are … use few words … few, few but significant," Giuseppe Verdi wrote to his librettist Francesco Maria Piave.
If we remove the first few few letters from the first word we get "D-Man".
For the next few few weeks, he called the broker continually.
"Few, few outside of New York and San Francisco believe that Ruth Bader Ginsburg is in the mainstream and Neil Gorsuch is not".
Hospitals that reported fewer fewer than six surgeries were excluded from the analysis.
