hyperaccelerated
hyperspeed
hell-for-leather
acceleratedly
acceleratingly
superfast
hyperfast
like a rat up a drainpipe
breakneck
superspeedy
speed of light
superspeed
mile-a-minute
lightning-quick
overspeedy
lightspeed
fleet
swift
prestissimo
fast-moving
faster than Minute Rice
blazing
like shit through a goose
blistering
volley
splitting
hurry
speed
superconvergent
zip
travel rapidly
rocket
streak
bullet
expedited
hyperpaced
vibratory
lightningly
blazingly
ultrarapid
lightning fast
quick as a flash
like the wind
acrobatic
gymnastic
flying
rushy
quickening
athletic
fast-flying