Strengthlessly is an adverb that defines a state of being weak or lacking in strength. Synonyms for strengthlessly include feeblely, powerlessly, helplessly, wearily, exhaustedly, and vulnerablely. These words convey a sense of frailty and incapacity, which can be attributed to both physical and emotional exhaustion. Weakness can result from various factors, such as illness, injury, fatigue, or stress. The use of synonyms allows for a broader expression of the concept of weakness and can serve as a more accurate portrayal of the state of being strengthless. Through the selection of suitable synonyms, a writer can effectively communicate the desired emotional or physical state of a character or object.