- 忙しい — busy; hectic
- 多忙 — extremely busy
- 繁忙 — peak busy period
- 忙殺 — swamped with work
- 忙し中 — in the middle of a busy time
忙 combines the “heart/mind” radical 忄 with 亡. Picture a heart that’s scattered or “not present” — the feeling of being rushed and unable to settle.