Play NYT Connections Puzzle #515 Wed, Oct 9

Find groups of four related words Need hints?

Solve NYT Connections puzzle #515 - Group 16 words into 4 categories: BUBBLES, FIZZ, FOAM, FROTH, BLOSSOM, DEVELOP, MATURE, PROGRESS, BILLBOARD, MOJO, PITCHFORK, SPIN, BOILERPLATE, BUTTERCUP, JACKKNIFE, WITHERSPOON.