Synonyms of speed up in English:

speed up

See definition of speed up


1‘Smith shouted at them to speed up’

hurry up, accelerate, move faster, go faster, drive faster, get a move on, put a spurt on, open it up, increase speed, pick up speed, gather speed
British look smart
informal get cracking, get moving, step on it, step on the gas, shake a leg, rattle one's dags
British informal get one's skates on, stir one's stumps
North American informal get a wiggle on
South African informal put foot
dated make haste

slow down