unwilling
adj.not wanting to do something. You use this when you have to do a task but you really do not want to.
adj.not ready, eager, or prepared to do something; hesitant or resistant. Often used to describe a person who performs an action only because they are forced or pressured.
“He was unwilling to help with the heavy lifting.”
“The witness was unwilling to testify in court until the police promised to protect his identity.”
“Despite the generous severance package, many senior staff members remained unwilling to relocate to the new headquarters, citing deep-rooted ties to the local community.”
Commonly followed by a 'to' + infinitive construction.
Unwilling is followed by a 'to-infinitive', not the preposition 'of' with a gerund.
“Young people are coming out of university unable to get on to the housing ladder, unable and unwilling to get married, unable to start a family.”
“State and local officials were unwilling to provide such funds for what was a generally unpopular cause.”
From un- + willing.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.