summarily (adv.)
- abruptly
- apace
- briefly
- brusquely
- concisely
- crisply
- curtly
- decisively
- directly
- economically
- expeditiously
- forthwith
- immediately
- instantly
- laconically
- peremptorily
- pithily
- pointedly
- precipitately
- promptly
- pronto
- quickly
- sententiously
- shortly
- smartly
- speedily
- straightaway
- straightway
- succinctly
- suddenly
- swiftly
- tersely