dilatory Antonyms

quick turbo volant whirling whirlwind zealous activated alacritous quickie timely tantivy swift racing ready sedulous snappy snatched speedy studious swayed last minute unflagging hard-working dead on time at just the right moment at precisely the right moment at precisely the right time at the appropriate time at the right time exactly on time in the right time in a timely manner supersonic sonic eventual high-speed in due time in due course bang on fast-paced flirty ready to hand in the very nick of time punctually accelerated concerned conscientious crowning diligent dizzy