burgeon

US /ˈbɝː.dʒən/
UK /ˈbɝː.dʒən/
"burgeon" picture
1.

begin to grow or increase rapidly; flourish

:
•
The company's profits began to burgeon after the new marketing campaign.
•
The small town began to burgeon into a bustling city.
:
flourishthriveprosperexpandescalate