mushroom - multiply, develop quickly, rapidly grow or increase⏎
rank - position, classification, importance⏎
re-evaluate - re-think⏎
research - study, inquiry, experiment⏎
regulation - rule, law, legislation⏎
motion - proposal⏎
react - be active, respond⏎
prevailing - existing⏎
rally - incite, assembly, give courage⏎
merchandising - selling⏎