9
heater
7
bullet
4
hummer
4
pitch
3
dope
2
smoke
2
pot
2
sens
2
sess
2
skunk
2
slider
1
flip
1
fume
1
gage
1
grass
1
throw
1
chuck
1
chunk
1
curve
1
downcurve
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). fastball thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fastball/thesaurus/synonyms
ChicagoSmart Define. 2015. "fastball thesaurus" https://smartdefine.org/fastball/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, fastball thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fastball/thesaurus/synonyms>.
MLASmart Define. "fastball thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/fastball/thesaurus/synonyms>