Compare fastball with other words:
bavarian vs. fastball
fastball vs. spitball
fastball vs. knuckleball
fastball vs. sinker
fastball vs. slider
fastball vs. pitch
fastball vs. hummer
fastball vs. heat
fastball vs. smoke
ball vs. fastball
cheese vs. fastball
cut vs. fastball
bring vs. fastball
fastball vs. gas