Enter a clue or pattern or both:
The Clue
In an unspeakable way (6 letter answer)
The Answer
MUTELY
Tags
Notes
The answer MUTELY is so rare that it appears less than once every 2500 puzzles.
Definition
MUTELY as an adverb:
1. (mutely, wordlessly, silently, taciturnly) = without speaking; "he sat mutely next to her"