Pure-heartedly is an adverb that means with sincere and genuine intentions. Several synonyms for pure-heartedly include wholeheartedly, genuinely, sincerely, candidly, honestly, truthfully, earnestly, openly, unreservedly, and forthrightly. These synonyms can be used interchangeably, depending on the context, to convey the same message of honesty, sincerity, and authenticity. For example, one can wholeheartedly believe in a cause, speak candidly with a friend, give advice truthfully, or work sincerely on a project. Synonyms for pure-heartedly highlight the importance of being true to oneself and others in all aspects of life.