1. Without warning or announcement
   - unannounced, unheralded

See also: unexpected

• wordsmith
• Wordsworth
• Wordsworthian
• wordy
• work
• work animal
• work at
• work camp
• work ethic
• work experience
• work in progress
• work of art
• work off
• work on
• integrated
• integrated circuit
• integrated data processing
• integrated logistic support
• integrating
• integration
• integrative
• integrator
• integrity
• integument
• integumental