Enter a clue or pattern or both:
The Clue
Custodians, e.g. (11 letter answer)
The Answer
MAINTAINERS
Tags
Notes
The answer MAINTAINERS is so rare that it appears less than once every 2500 puzzles.
Definition
MAINTAINER as a noun:
1. (upholder, maintainer, sustainer) = someone who upholds or maintains; "firm upholders of tradition"; "they are sustainers of the idea of democracy"