Big Huge Thesaurus

catapult

noun

• slingshot
• sling
• launcher
• arbalest
• arbalist
• ballista
• bricole
• mangonel
• onager
• trebuchet
• trebucket
• artillery
• device
• gun
• heavy weapon
• ordnance
• plaything
• toy

verb

• sling
• cast
• hurl
• hurtle
• impel
• propel