ACCELERATE /æk.ˈsɛl.ə.ˌɹeɪt/ ► audio Scrabble 14 Words With Friends 17 Definition verb move faster. — synonyms: speed_up, speed, quicken verb cause to move faster. — synonyms: speed, speed_up Examples “to accelerate the growth of a plant, the increase of wealth, etc.”“to accelerate our departure” See all 153 words you can make from ACCELERATE → 10-letter words Words starting with A Words ending with E ← Unscramble different letters