Here's what rhymes with brainstorm.

Consider these alternatives

collaboratively / creatively devise / size reminisce / this formulate / late devising / rising economize / size dissect / effect innovate / state ingenious / genius invent / went conceptualize / size creatively / qualitatively analyse / size summarize / size commiserate / state improvise / size improvising / rising commercialize / size philosophize / size collaborate / late reminiscing / living reminisces / wishes conceptualizing / rising prognosticate / great monetize / size innovated / dated reformulate / late