Enter a clue or pattern or both:
The Clue
Suited to being lengthened or widened (10 letter answer)
The Answer
EXTENSIBLE
Tags
Notes
The answer EXTENSIBLE is so rare that it appears less than once every 2500 puzzles.
Definition
EXTENSIBLE as an adjective:
1. (extensile, extensible) = capable of being protruded or stretched or opened out; "an extensile tongue"; "an extensible measuring rule"