quick means fast speedy straight away.
They are synonyms.
Quick
Quick
Fast look
Fast, quick, rapid.
Keen
speedy, quick, for more i recommend..... thesaurus.com
Yes, there are synonyms for quick beginning with the letter A.Agile: able to move quickly and easily.Astute: keen and quick in understanding and judgment.Adroit: clever, skillful or quick in using the hands or mind.Alert: quick to notice and act.Active: always doing something; busy; quick; full of energy.Acute: sharp; quick; sensitive.Adept: having great and quick skill or ability.Athletic: physically strong, fit, active and quick.
Fast, speedy, rapid, swift, nippy.
quick, attentive, alert, fast, sharp, active
quick, lively, energetic, active, vigorous, bustling, sprightly
Synonyms for "informative" include educational, instructive, enlightening, and revealing. You can find more synonyms in a thesaurus or through a quick online search.