The phrase "a sizable body" is correct and usable in written English.
It can be used to refer to a large quantity or significant amount of something, often in contexts like research, literature, or physical objects.
Example: "The study was based on a sizable body of evidence collected over several years."
Alternatives: "a substantial amount" or "a considerable quantity".
A sizable body of early Christian literature in the Syriac language was produced at Edessa.
A sizable body of research has examined associations between breastfeeding and various facets of offspring development, including childhood behavioral problems.
A sizable body of economic research suggests that minimum-wage hikes do not have a significant impact on employment.
Colin Brinded, the match referee, issued no such warning but a sizable body of opinion believed he should have.
He wrote a sizable body of symphonic and chamber works that do not turn up that often in concert.
There is also a sizable body of circumstantial evidence suggesting that members of the militia of Maj.
Culex females generally lay a raft of 100 eggs on a fairly sizable body of water — an ornamental pond, a neglected swimming pool, a bucket of water, a bird bath.
In economics, there's a fairly sizable body of research on the idea of a "resource curse" — that is, the theory that countries blessed with abundant natural resources are often cursed with higher poverty levels and lower growth.
A now very sizable body of literature implicates aldosterone as an important mediator of incident hypertension and severity of hypertension, and, in particular, a common cause of resistance to antihypertensive treatment [ 12– 12].
There are, no doubt, many reasons Khachaturian's sizable body of works is not more familiar.
The fabrication of these devices fell to locksmiths, the only sizable body of craftsmen accustomed to constructing metal mechanisms with the necessary ruggedness and precision.
