2 adjectives to describe busyness

Extreme busyness, whether at school or college, kirk or market, is a symptom of deficient vitality; and a faculty for idleness implies a catholic appetite and a strong sense of personal identity.

An ear laid to the snow catches a muffled hint of their eternal busyness fifteen or twenty feet under the cañon drifts, and long before any appreciable spring thaw, the sagging edges of the snow bridges mark out the place of their running.

2 adjectives to describe  busyness