I answered this question with great reluctance.You can use it as an adverb, too.I reluctantly answered this question.His reluctance to answer the awkward question rewarded him with an interruption...
"After a weekend of indigestion, she ate the pork pie with some reluctance.""The Scots only agreed to follow Charles II after much reluctance."
She went to the doctor with great reluctance.His reluctance to answer indicated that he was protecting someone.
The correct sentence is: He is reluctant to speak in public.
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