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supersonic
supersonic
synonyms
rapid
swift
fleet
quick
expeditious
breakneck
speedy
nimble
hasty
express
winged
fast
alacritous
brisk
flying
hurried
fleet-footed
prompt
accelerated
ultrasonic
ready
nippy
turbo
snappy
spanking
fast-moving
lively
agile
precipitate
volant
cracking
in nothing flat
speedball
like crazy
pronto
high-speed
zippy
sporty
on the double
tantivy
like mad
headlong
supersonic transport
uninterrupted
swift as an arrow
unhesitating
whirlwind
velocious
whistle-stop
unexpected
more synonyms
supersonic
antonyms
slow
tardy
sluggish
delayed
sonic
transonic
unhurried
halted
slowed
plodding
indirect