wholehearted
Concise Oxford English Dictionary © 2008 Oxford University Press:
wholehearted/həʊlˈhɑːtɪd/
▶adjective completely sincere and committed.
– derivatives
wholeheartedly adverb,
wholeheartedness noun.
wholeheartedly adverb,
wholeheartedness noun.
'wholehearted' also found in these Oxford entries:

