Synonyms of quicken in English:

quicken


See definition of quicken

verb

1‘his pulse quickened’

SYNONYMS
speed up, accelerate, step up, hasten, hurry, hurry up
informal gee up
ANTONYMS

slow

2‘the film quickened his interest in wild life’

SYNONYMS
stimulate, excite, stir up, arouse, rouse, waken, animate, activate, incite, galvanize, instigate, whet, inspire, kindle, fan, refresh, strengthen, invigorate, reanimate, reactivate, revive, revitalize, resuscitate, revivify
titillate, tempt
ANTONYMS

dull