Adjective of Quantity or Number

Most

The biggest number or amount of

Half

Either of the two equal or nearly equal parts that together make up a whole

Less

A smaller amount of something

Any

Some, or even the smallest amount of

Substantial

Large in size, value, or importance

Insufficient

Not enough

Double

Twice the size, amount, price, or consisting of two similar things together

Single

One only

Two

The number 2

Heavily

To a great degree