sped
sped
verb
Past tense and past participle of 'speed'; moved or caused to move very quickly.
"The train sped through the countryside."
Thesaurus
Synonyms: speed, focal ratio, stop number, f number, travel rapidly, hurry, zip, amphetamine, upper, pep pill, speed up, accelerate
Antonyms: dawdle, decelerate, linger, retard, slow, slow down, slow up