proliferated

/P R AH0 L IH1 F ER0 EY0 T IH0 D/
verb
  1. 1

    To increase in number or spread rapidly; to multiply.

    โ€œThe flowers proliferated rapidly all spring.โ€

Source: https://en.wiktionary.org/wiki/proliferate, https://en.wiktionary.org/wiki/proliferated