The phrase "a set of unwieldy" is correct and usable in written English.
It can be used to describe a collection of items or concepts that are difficult to manage or handle due to their size, complexity, or nature.
Example: "The project involved a set of unwieldy regulations that made compliance challenging for all businesses."
Alternatives: "a collection of cumbersome" or "a group of awkward".
The UN's SDGs and their 169 proposed targets are a complex set of unwieldy yet aspirational goals.
While the system is in transition, many parents have the sense that as soon as they grasp one set of unwieldy rules — and plan around them — the rules change.
The rules set out a laundry list of unwieldy — and expensive — requirements for pot producers who want to supply medical marijuana.
"Others can take advantage of how HMRC are busy trying to administer an unwieldy set of rules, instead of chasing down those who try to abuse the system.
I strapped on an unwieldy set of massive goggles with headphones and briefly flashed back to the orthopaedic head brace I wore as a dorky teenager.
But when software tells a printer to reproduce that image, it uses a long, unwieldy set of numbers and letters to describe those colors — and a totally different set of characters to describe shades that are a tad lighter, or a bit darker, or a whole lot brighter.
However, rather than creating a computationally unwieldy set of 6000 lattices, clusters of genes that behave similarly within experimental error, when "valves" are turned on/off via mutation, are approximated using a single lattice.
This is a complex and unwieldy set of instructions, but is there to provide stability and reduce confusion.
Large-scale surveys of rotifer and tardigrade diversity using traditional approaches makes for a large and unwieldy set of tasks (i.e. difficulties associated with isolation, identification and enumeration of organisms that do not preserve any discernable morphological characters).
It is observed that the thermal bending and twisting moments form an implicit set of additional terms in the respective conventional equations and further that these equations appear to be unwieldy when pretwist is present.
