Vim and vigor is a popular phrase that describes someone or something full of energy, enthusiasm, and vitality. The antonyms for this phrase can be words like lethargy, fatigue, weakness, and apathy. Lethargy is a state of feeling sluggish or inactive, while fatigue refers to the feeling of extreme tiredness that can result from physical or mental exertion. Weakness is the absence of strength or power, and apathy is a lack of interest or concern. These words describe the opposite of the vim and vigor feeling and represent something that is not full of energy, enthusiasm, or vitality.