What word describes a situation of bustle, fuss, or bother?

The term that best fits the description of a situation characterized by bustle, fuss, or bother is "ado." This word captures the essence of unnecessary activity or commotion, often implying that there is more activity or fuss than is warranted by the situation at hand. It is commonly associated with distractions and trivial matters that can take up a lot of time and energy.

In contrast, adulation refers to excessive praise or flattery, which does not convey the sense of bustling activity. Apathy describes a lack of interest or concern, the opposite of a state of fuss or activity. Austerity refers to a sternness or severity, often in relation to economic conditions or lifestyles, and does not pertain to the idea of bustling or fussing about. Thus, "ado" is the most fitting word to describe a situation filled with bustle and bother.