Charlemagne's letters
The crossword clue "Charlemagne's letters" is answered by HRE, a 3-letter entry. Used 9 times across 6 distinct years; most recently in 2007; first recorded in 2001. It appears in 1 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
HRE
3 letters. See every clue for this answer on the HRE answer page.
Used 9 times across 6 distinct years; most recently in 2007; first recorded in 2001. It appears in 1 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for HRE
Every other clue in this collection answered by HRE, most used first.
- Charlemagne's domain: Abbr. - used 74 times, most recently in 2025
- Charlemagne's dom. - used 23 times, most recently in 2009
- Bygone Eur. realm - used 10 times, most recently in 2015
- Otto I's realm - used 9 times, most recently in 2007
- Old Eur. domain - used 8 times, most recently in 2020
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Genetic letters - RNA, used 265 times
- Debtor's letters - IOU, used 249 times
- Explosive letters - TNT, used 225 times
- Letters before an alias - AKA, used 194 times
- Alias letters - AKA, used 146 times
- Battleship letters - USS, used 124 times
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