Wiktionary
clunkiness
n. The state or property of being clunky.
Usage examples of "clunkiness".
Much of the criticism is aimed at the clunkiness and redundancy of the phrase "Greater Miami & the Beaches.
He was struck, as ever, by the sheer clunkiness of old cities, the acreage sacrificed, over the centuries, to various stabs at the problem of Moving Stuff Around.
People who like to think of themselves as intelligent and informed technology users are driven crazy by the clunkiness of Windows.