instigate

1 to bring (something volatile or intense) into being the medical breakthrough instigated a whole new field of therapy Synonyms abet, brew, ferment, foment, incite, pick, provoke, raise, stir (up), whip (up)Related Words advance, cultivate, encourage, forward, foster, further, nourish, nurture, promote, sow, stimulate; detonate, set, set off, trigger; excite, galvanize, inflame (also enflame), inspire, motivate, rouse; activate, energize, enliven, fire, invigorate, jazz (up), liven (up), pep (up), quicken, stimulate, vitalizeNear Antonyms bridle, check, constrain, curb, discourage, hold, inhibit, regulate, rein (in), restrain, tame; allay, calm, quiet, settle, soothe, still, subdue, tranquilize (also tranquillize)

2 to rouse to strong feeling or action the charge that the scene in the movie had instigated teenagers to commit similar acts of vandalism Synonyms arouse, encourage, excite, fire (up), impassion, incite, provoke, move, pique, rev (up), spark, stimulate, stirRelated Words fan, ignite, inflame (also enflame), kindle, trigger; activate, animate, drive, energize, galvanize, induce, inspire, key (up), motivate, motive, pump up, quicken, set off, vitalize; abet, ferment, foment, raise, whip (up); anger, enrage, madden, upset; jeer, taunt, tease; aggravate, annoy, bother, exasperate, gall, get, irritate, vexNear Antonyms calm, soothe, subdue, tranquilize (also tranquillize); appease, mollify, pacify, placate