Unwieldy (adjective)

Not easily manageable or controlled; bulky or cumbersome.

Origin:

From un- (not) + wieldy (easily manageable or controlled).

Examples:

1. The equipment was unwieldy and difficult to transport.
2. The project was unwieldy and it took too long to finish.
3. The task was unwieldy and required a lot of effort.
4. The book was unwieldy and it was hard to hold.
5. The bureaucracy was unwieldy and it was hard to get anything done.