rapider
Increasing in speed
Rapider is a nonstandard comparative form of rapid.
The standard comparative is "more rapid," but rapider appears in casual speech and informal writing: We need a rapider response time.
Like other -er comparatives applied to multisyllabic adjectives, it sounds folksy or playful to most ears.
quicker
More rapid in pace
brisker · nimbler · hastier · snappier · zippier · nippier · prompter
- rapid fireIn quick succession
- rapid testsFast diagnostic kits
- rapid responseFast action to emergencies
- rapid transitUrban public rail system
- rapid increaseSwift upward change
- rapid growthFast increase in scale
rapid, rapidly, rapids, rapidity, rapidness, rapidest, ultrarapid