KNUCKLEBALL Antonyms There are 8 antonyms of the word knuckleball. (opposite meanings)Did you mean?Definition of KNUCKLEBALLAlso try opposite words for..knuckleballsknuckleballerknuckleballersBest Opposite Words For KNUCKLEBALLTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1cutternoun, adjectiven, adj2fastballnounn3screwballnoun, adjectiven, adj4sinkernounn5sliderverb, nounv, n6splitternounn7changeupnounn8curveballnounn Alternatives for CUTTER Words (21)axebladechoppercleavercutterguillotinehatchetknifeprunerrazorscissorsharpenershearsslicertrimmerslashercarvercutlerypinnacestonecuttertenderPhrases (2)cutting toolship's boatOpposite words for cutter Alternatives for FASTBALL Words (7)hummerbulletcheesegasheatheatersmokeOpposite words for fastball Alternatives for SCREWBALL Words (24)crazyabsurdeccentricfarcicalharebrainedkookymadcapnuttyoddballoffbeatoutlandishquirkyunconventionalunpredictableunusualwackyweirdzanycrackpotcrankfruitcakehalf-bakednutsoftheadedPhrases (1)nut caseOpposite words for screwball Alternatives for SINKER Words (2)donutdoughnutOpposite words for sinker Alternatives for SLIDER Words (5)chutelugerrunnerskidderslipperPhrases (2)pseudemys scriptayellow-bellied terrapinOpposite words for slider Alternatives for SPLITTER Words (13)dividerbisectionbreakbreakupcleavercleftfractionpartingriftschismseparatorrail-splittersashOpposite words for splitter Alternatives for CHANGEUP Words (8)adjustmentalterationconversionmodificationswitchtransformationtransitionvariationOpposite words for changeup Alternatives for CURVEBALL Words (6)curvescrewballslidertwistdeuceyakkerPhrases (1)breaking ballOpposite words for curveball