To increase or expand suddenly, rapidly, or without control:
explode, mushroom. See increaseTo make or become greater or larger:
aggrandize, amplify, augment, boost, build, build up, burgeon, enlarge, escalate, expand, extend, grow, increase, magnify, mount, multiply, proliferate, rise, run up, soar, swell, upsurge, wax. (Informal) beef up. See increase
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