The phrase "a complete unwillingness" is correct and usable in written English.
It can be used to describe an absolute lack of desire or intention to do something.
Example: "Her response indicated a complete unwillingness to compromise on the issue."
Alternatives: "an utter refusal" or "a total reluctance".
They rated the responses to these on a seven-point scale ranging from -3 (indicating a complete unwillingness to disclose information) to +3 (indicating a complete willingness).
"Despite apologising to Mr Hinds, the BTP have demonstrated a complete unwillingness to investigate properly, mislaying CCTV footage of him in the station and failing even to try and track down the emails between the officers".
Mr Bouie was unimpressed: "Paul showed a complete unwillingness to deal with the actual issues that divide Republicans from the black community... [H]e condescended with a dishonest and revisionist history of the GOP".
By "this" he meant not just the horrific mass shootings but the tens of thousands of other gun deaths each year — all of them with an all-too-familiar aftermath: shock, followed by words and prayers of sympathy, followed by a complete unwillingness in official Washington "to take some basic actions" to better protect the public.
"On flags, there is a complete unwillingness on the part of other parties to engage.
(via) Speaking as someone who had a brain injury six years ago which made time stand still for a while, giving me a complete unwillingness to try or experience new things, this appeals on so many levels.
They are only suitable for neighbors who have been actively hostile toward you, or who have a pattern of sustained rude behavior, complete unwillingness to change it when asked, and even then only if the behavior has seriously affected you.
"As the European court ruled, as long as the 1861 Act remains in place, alongside a complete political unwillingness to touch the issue, pregnant women will continue to be unsafe in this country".
The key question on risk requests survey participants to indicate their willingness to take risks on an 11-point scale, with zero corresponding to complete unwillingness to take risks, and ten corresponding to complete willingness to take risks.2 The questionnaire continues with five additional questions using the same wording and the same scale.
The almost complete unwillingness of the public to protest a questionable war -- without dishonoring our soldiers -- is as stunning as it is appalling.
"The only reason why we got into this situation was because of the complete unwillingness of the president to treat Congress as a co-equal branch of government," he said.
