Broaden

Verb

 * 1)  To make broad or broader.
 * 2)  To become broad or broader.

Adverbs for Broaden
marvelously; appreciably;  tremendously; noticeably; immeasurably; imperceptibly; abruptly; gradually.

Thesaurus
amplify, appreciate, augment, balloon, bloat, blow up, boom, boost, breed, build, build up, bulk, bulk out, crescendo, deal in generalities, deepen, develop, dilate, distend, ecumenicize, enlarge, exalt, expand, extend, fatten, fill out, gain, gain strength, generalize, get ahead, globalize, go up, greaten, grow, hike, hike up, huff, increase, inflate, intensify, jack up, jump up, lengthen, magnify, make a generalization, maximize, mount, multiply, open, outspread, outstretch, parlay, proliferate, puff, puff up, pump, pump up, put up, pyramid, raise, rarefy, rise, run up, shoot up, snowball, spread, spread out, strengthen, stretch, sufflate, swell, thicken, tumefy, universalize, up, wax, widen, accrue, accumulate, add to, advance, aggrandize,