RAREEARTH
Set to 5 different clues across 5 published puzzles, most often “Terbium or thulium” — The New York Times, Sunday, 19 December 2010.
9 letters
Every clue on record, most used first
- Terbium or thuliumonce
The New York Times — Sunday, 19 December 2010
- Band with the 1970 hit "Get Ready"once
The New York Times — Thursday, 31 July 2008
- Oxide of cerium, yttrium, etc.once
The New York Times — Saturday, 27 March 1999
- Kind of elementonce
The New York Times — Saturday, 7 November 1998
- Monazite, e.g.once
The New York Times — Saturday, 15 June 1996