Big Huge Thesaurus

speedup

noun

• acceleration
• quickening
• hurrying
• speed
• speeding

antonyms

• deceleration

sounds kind of like

• saved up
• sheep dip
• sieve tube
• speed up
• speeded up
• spiffed up
• spit up
• subtopia

rhymes with

• backup
• breakup
• buildup
• burnup
• buttercup
• checkup
• cleanup
• grownup
• holdup
• hookup
• letup
• lineup
• linkup
• lockup
• makeup
• markup
• pickup
• pileup
• pushup
• roundup
• runup
• setup
• shakeup
• startup
• teacup
• windup