No, "wholeheartedly" is one word.
There are no perfect rhymes for the word wholeheartedly.
I wholeheartedly admired Claudia's thoroughness. The citizens wholeheartedly approved of the council's decision.
The word desperate hyphenated
The word "self-confidence" is hyphenated.
Light-Headed is a hyphenated word.
No, "hardworking" is not hyphenated.
Left-handed is a hyphenated compound.
Both the full word and the hyphenated form are accepted.
Synonyms of wholeheartedly would include unreservedly, unrestrainedly, enthusiastically.... ...and sincerely.
"Field" is not hyphenated.
Yes it should be hyphenated.
No, "homework" shouldn't be hyphenated.