Wiktionary
adv. (alternative spelling of wholeheartedly English)
Usage examples of "whole-heartedly".
Judith schooled her features into cheerfulness, assured her that the days would fly and that yes, Charles had said goodbye to her, although naturally enough she supplied no details but entered whole-heartedly into a lively discussion as to whether a quiet wedding meant bridesmaids or not.
CHAPTER 11 Starting the Ballyhoo THE GREENBORO newspapers on the following day pushed all news, including recent developments in the Dearing case, into the second and subsequent pages, whole-heartedly devoting their first pages to the sensational bill which had been introduced by Senator McMorrow in the State Legislature.
Kushites of the crew joined whole-heartedly in the prospect of looting their own people, with the callousness of their race.
That was one very good thing about Mam'zelle-she really did have a sense of humour, and when she thought something was funny, she could laugh at it whole-heartedly and forget her annoyance.