Synonyms for Speedball:

• adj.

  •fast (adjective)
  • fleeting,
  • racing,
  • ready,
  • like all get out,
  • Lickety Split,
  • like crazy,
  • Posthaste,
  • active,
  • in a jiffy,
  • swift,
  • flying,
  • presto,
  • Expeditive,
  • snap,
  • hurried,
  • PDQ,
  • double-time,
  • rapid,
  • winged,
  • agile,
  • supersonic,
  • like a bat out of hell,
  • pronto,
  • snapper,
  • dashing,
  • hot,
  • hasty,
  • chop-chop,
  • flashing,
  • BLUE STREAK,
  • breakneck,
  • snappy,
  • hypersonic,
  • expeditious,
  • quick,
  • electric,
  • hairtrigger,
  • nimble,
  • velocious,
  • brisk,
  • like mad,
  • on the double,
  • in nothing flat,
  • screamin',
  • post-haste,
  • accelerated.
  •fleet (adjective)
  • speedy,
  • lively,
  • meteoric.
  •swift (adjective)
  • cracking,
  • express,
  • spanking,
  • abrupt,
  • unexpected,
  • sudden,
  • prompt,
  • short,
  • headlong,
  • precipitate,
  • short-lived.

• n.

  •cocaine (noun)
  • crystal,
  • crack,
  • snort,
  • wings,
  • stuff,
  • narcotic,
  • controlled substance,
  • blow,
  • poison,
  • snow.

• Other synonyms:

  •Other relevant words:
  • fastball.

Antonyms for Speedball:

• adj.

  • fast
    flexible, movable, moral, unfixed, good, plodding, impermanent, dull, loose, slow, boring, clumsy, sluggish, unattached, tardy, insecure, upright, unhurried.
  • swift
    leisurely, lazy, expected, delayed.