The antonyms for the word "wert indolent" can be described as active, diligent, industrious, and productive. These words are the opposite of being indifferent, lazy, and slothful. An active person is always busy, engaged, and full of energy. A diligent person is meticulous, careful, and persistent in their work. An industrious person is hard-working and efficient, constantly striving to improve their skills and productivity. Finally, a productive person is someone who achieves their goals and delivers results, despite any obstacles or challenges that may come their way. In summary, using these antonyms can help to communicate the opposite of being idle, lazy, and unproductive.