boom

Synonyms

accelerate, accumulate, appreciate, balloon, build up, burgeon (also bourgeon), climb, enlarge, escalate, expand, gain, increase, mount, multiply, mushroom, proliferate, rise, roll up, snowball, spread, swell, wax;

Antonyms

contract, decrease, diminish, dwindle, lessen, recede, wane;

Related Words

jump, rocket, skyrocket, surge;

heighten, intensify, redouble;

blow up, bulk, distend, inflate, puff (up);

crescendo, crest, peak;