Enter a clue or pattern or both:
The Clue
Unexpected gains: Br. slang (6 letter answer)
The Answer
BUNCES
Tags
Notes
The answer BUNCES is so rare that it appears less than once every 2500 puzzles.
Definition
BUNCE as a noun:
1. (boom, bonanza, gold rush, gravy, godsend, manna from heaven, windfall, bunce) = a sudden happening that brings good fortune (as a sudden opportunity to make money); "the demand for testing has created a boom for those unregulated laboratories where boxes of specimen jars are processed like an assembly line"