Enter a clue or pattern or both:
The Clue
Tragically inaccurate adjective of 1912 (10 letter answer)
The Answer
UNSINKABLE
Tags
Notes
The answer UNSINKABLE is so rare that it appears less than once every 2500 puzzles.
Definition
UNSINKABLE as an adjective:
1. incapable of being sunk; "they thought the Titanic was unsinkable"