SPEEDIER
SPEEDY
quick, speedy
(adjective) accomplished rapidly and without delay; “was quick to make friends”; “his quick reaction prevented an accident”; “hoped for a speedy resolution of the problem”; “a speedy recovery”; “he has a right to a speedy trial”
rapid, speedy
(adjective) characterized by speed; moving with or capable of moving with high speed; “a rapid movement”; “a speedy car”; “a speedy errand boy”
Source: WordNet® 3.1
Adjective
speedier
comparative form of speedy
Source: Wiktionary
SPEEDY
Speed"y, a. [Compar. Speedier; superl. Speediest.] Etym: [AS. sp.]
Definition: Not dilatory or slow; quick; swift; nimble; hasty; rapid in
motion or performance; as, a speedy flight; on speedy foot.
I will wish her speedy strength. Shak.
Darts, which not the good could shun, The speedy ould outfly. Dryden.
Source: Webster’s Unabridged Dictionary 1913 Edition