Chickenheartedly is an adverb used to describe someone who lacks courage or bravery. There are various synonyms for this word, including timidly, fearfully, apprehensively, hesitantly, nervously, and dastardly. These words all convey the lack of boldness or bravery that a chickenhearted person exhibits. Other synonyms that describe this trait are spinelessly, cravenly, pusillanimously, and faint-heartedly. These words describe a person who is easily frightened or scared, and who often backs down from confrontations or challenges. In essence, all of these words capture the essence of chickenheartedness and describe someone who is not willing to take risks or face their fears.