burgeoning

verb
  1. 1

    To grow or expand.

    โ€œGradually, the town burgeoned into a thriving city.โ€

  2. 2

    To swell to the point of bursting.

  3. 3

    Of plants, to bloom, bud.

noun
  1. 1

    The act of budding or sprouting.

  2. 2

    A bud or branch.

  3. 3

    (by extension) A new growth or expansion of something.

adjective
  1. 1

    That buds, grows or expands; developing.

Source: https://en.wiktionary.org/wiki/burgeon, https://en.wiktionary.org/wiki/burgeoning