willingness

willingly; fain, freely, as lief, heart and soul; with pleasure, with all one's heart, with open arms; with good will, with right will; de bonne volonte, ex animo; con amore, heart in hand, nothing loth, without reluctance, of one's own accord, graciously, with a good grace., a la bonne heure; by all means, by all manner of means; to one's heart's content; yes (assent).