Enter a clue or pattern or both:
The Clue
Silent hellos and goodbyes (5 letter answer)
The Answer
WAVES
Tags
Notes
The answer WAVES is rarely seen, appearing only about once every 1200 puzzles.
Related Clues
Undulations
Naval personnel
Permanent features
Rollers at the beach
Sea, metaphorically
Shock aftermath
Signals goodbye
Silent goodbyes
Don't make them!
They may crash and break