The antonyms for the phrase "am a source of strength" are numerous and varied. The opposite of strength could be weakness, fragility, vulnerability, or insecurity. The opposite of a source could be a drain, a deprivation, or an absence. A lack of support or encouragement could also be considered an antonym to being a source of strength. These opposing concepts may relate to an individual's emotional, physical, or mental well-being. When someone is not a source of strength, they could be a hindrance, a barrier, or a harm to others. Therefore, it is essential to cultivate positive relationships and behaviors that encourage strength and resiliency.