reluctant的反义词除了用willing，有没有加前缀的形式

half-re·luc·tant, adjective half-re·luc·tant·ly, adverb un·re·luc·tant, adjective un·re·luc·tant·ly, adverb

上了下国外的online dictionary，发现竟然是有的，但是估计不常用了。
参考地址：http://dictionary.reference.com/browse/reluctant?s=t
Related forms
re·luc·tant·ly, adverb
half-re·luc·tant, adjective
half-re·luc·tant·ly, adverb
un·re·luc·tant, adjective
un·re·luc·tant·ly, adverb2013-10-20