Synonyms of the word

speedy

• adj. rapid; swift.
• v. (transitive) to process in a faster than normal, accelerated way.
• v. (Internet, slang, transitive) to apply the speedy rule in an online community (often the deletion rule).
• v. (Wiktionary and WMF jargon) speedy delete.

fast

• adj. (dated) Firmly or securely fixed in place; stable.
• adj. Firm against attack; fortified by nature or art; impregnable; strong.
• adj. (of people) Steadfast, with unwavering feeling. (Now only in set phrases like "fast friend".).
• adj. Moving with great speed, or capable of doing so; swift, rapid.
• adj. Causing unusual rapidity of play or action.
• adj. (computing, of a piece of hardware) Able to transfer data in a short period of time.
• adj. Deep or sound (of sleep); fast asleep (of people).
• adj. (of dyes or colours) Not running or fading when subjected to detrimental conditions such as wetness or…
• adj. (obsolete) Tenacious; retentive.
• adj. (colloquial) Having an extravagant lifestyle or immoral habits.
• adj. Ahead of the correct time or schedule.
• adj. (of photographic film) More sensitive to light than average.
• adv. In a firm or secure manner, securely; in such a way as not to be moved.
• adv. (of sleeping) Deeply or soundly.
• adv. Immediately following in place or time; close, very near.
• adv. Quickly, with great speed; within a short time.
• adv. Ahead of the correct time or schedule.
• n. (Britain, rail transport) A train that calls at only some stations it passes between its origin and destination,…
• interj. (archery) Short for "stand fast", a warning not to pass between the arrow and the target.
• v. (intransitive) To restrict one’s personal consumption, generally of food, but sometimes other things,…
• n. The act or practice of abstaining from food or of eating very little food.
• n. The period of time during which one abstains from or eats very little food.

quick

• adj. Moving with speed, rapidity or swiftness, or capable of doing so; rapid; fast.
• adj. Occurring in a short time; happening or done rapidly.
• adj. Lively, fast-thinking, witty, intelligent.
• adj. Mentally agile, alert, perceptive.
• adj. Of temper: easily aroused to anger; quick-tempered.
• adj. (archaic) Alive, living.
• adj. (archaic) Pregnant, especially at the stage where the foetus's movements can be felt; figuratively, alive…
• adj. Of water: flowing.
• adj. Burning, flammable, fiery.
• adj. Fresh; bracing; sharp; keen.
• adj. (mining, of a vein of ore) productive; not "dead" or barren.
• adv. quickly.
• adv. (colloquial) with speed.
• n. raw or sensitive flesh, especially that underneath finger and toe nails.
• n. plants used in making a quickset hedge.
• n. The life; the mortal point; a vital part; a part susceptible to serious injury or keen feeling.
• n. quitchgrass.
• n. (cricket) A fast bowler.
• v. (transitive) To amalgamate surfaces prior to gilding or silvering by dipping them into a solution of mercury…
• v. (transitive, archaic, poetic) To quicken.

rapid

• adj. Very swift or quick.
• adj. Steep, changing altitude quickly. (of a slope).
• adj. Needing only a brief exposure time. (of a lens, plate, film, etc.).
• adj. (England, dialectal) Violent, severe.
• adj. (obsolete, dialectal) Happy.
• adv. (archaic or colloquial) Rapidly.
• n. (often in the plural) a rough section of a river or stream which is difficult to navigate due to the swift…
• n. (dated) A burst of rapid fire.