Subtracting, not so great, a smaller amount, barely, excepting, and minus are all synonyms for less. More and plus are antonyms of less. And here are 27 another word for less.
Not so great, not so much, reduced, shorter, slighter, smaller, and fewer are all synonyms for less.
A smaller amount, below, not as much as, not so much as, under, and shy of are all another word for less.
Barely, little, not as much, not so much, rarely, to a lesser degree, to a smaller extent, and not much are all synonyms for less.
Excepting, minus, subtracting, without, and lacking are all another word for less.
Less synonym page has a variety of synonyms that differ in length. 3 synonyms with 5, 6, and 11 letters and 4 synonyms with 7, and 9 letters. 1 synonym with 8, 10, 14, 15, and 16 letters. For a total of 22 another word for less.
I need less sugar today.
Less noise helps me focus.
We have less time now.
He eats less than before.