The word "were quiescent" describes a state of being inactive or at rest. Its antonyms include the following: active, dynamic, lively, vivacious, bustling, energetic, vibrant, and animated. Antonyms for "quiescent" imply movement, excitement, or energy, as opposed to stillness or lethargy. For example, if a business were quiescent, it would suggest slow progress and stagnation. However, if it were active or dynamic, it would indicate growth and development. Similarly, a person who is usually quiescent might become more vivacious when in a social setting, showing energy and enthusiasm. Antonyms of "were quiescent" reflect the opposite state of being and convey a sense of dynamism and vitality.