High traffic area
The adjective busy has the abstract noun busyness, which became used as the separate word "business" to refer to occupational and commercial activity.
Haven
remote
Inhabitants habitation
The word "busy" has two syllables: "bus-y."
the answer is busy
tradition
Old English word bisignes meaning busy
Packed, fast going, impact, surronded etc ... it depends how you're using the word.
Your birthplace
Population
Climate.