Enter a clue or pattern or both:
The Clue
Not by design (8 letter answer)
The Answer
RANDOMLY
Tags
Notes
The answer RANDOMLY is so rare that it appears less than once every 2500 puzzles.
Definition
RANDOMLY as an adverb:
1. (randomly, indiscriminately, haphazardly, willy-nilly, arbitrarily, at random, every which way) = in a random manner; "the houses were randomly scattered"; "bullets were fired into the crowd at random"