1
lightning express(expression, idiom, vehicle)
1
line
1
love letter(expression, line, shot, letter, slug)
1
manstopping bullet
1
memo(communication, note, line, letter, memorandum)
1
mercury
1
missile
1
missive(communication, note, line, letter, memorandum)
1
nose dive
1
note(communication, line, letter, memorandum)
1
parachute jump
1
pellet
1
pitch
1
poison pen(expression, line, letter)
1
postcard(line, letter)
1
pounce
1
power dive
1
quicksilver
1
rifle ball
1
rocket
10 years ago|2.2k views|share |citing 
APASmart Define. (2016). cannonball thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/cannonball/thesaurus/synonyms
ChicagoSmart Define. 2016. "cannonball thesaurus" https://smartdefine.org/cannonball/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, cannonball thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/cannonball/thesaurus/synonyms>.
MLASmart Define. "cannonball thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/cannonball/thesaurus/synonyms>