Enter a clue or pattern or both:
The Clue
Far from flimsy (10 letter answer)
The Answer
UNSHAKABLE
Tags
Notes
The answer UNSHAKABLE is so rare that it appears less than once every 2500 puzzles.
Definition
UNSHAKABLE as an adjective:
1. (firm, steadfast, steady, stiff, unbendable, unfaltering, unshakable, unwavering) = marked by firm determination or resolution; not shakable; "firm convictions"; "a firm mouth"; "steadfast resolve"; "a man of unbendable perseverence"; "unwavering loyalty"
2. (unassailable, unshakable, watertight, bulletproof) = without flaws or loopholes; "an ironclad contract"; "a watertight alibi"; "a bulletproof argument"