Twice penta-
The crossword clue "Twice penta-" is answered by DECA, a 4-letter entry. Used 13 times across 11 distinct years; most recently in 2025; first recorded in 1982. It appears in 7 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
DECA
4 letters. See every clue for this answer on the DECA answer page.
Used 13 times across 11 distinct years; most recently in 2025; first recorded in 1982. It appears in 7 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for DECA
Every other clue in this collection answered by DECA, most used first.
- Ten: Prefix - used 53 times, most recently in 2026
- Numerical prefix - used 21 times, most recently in 2018
- Ten: Comb. form - used 16 times, most recently in 2004
- Prefix meaning "ten" - used 14 times, most recently in 2025
- Penta- doubled - used 10 times, most recently in 2026
- Prefix with -gon - used 9 times, most recently in 2020
- Ten: Pref. - used 9 times, most recently in 2021
- Metric prefix - used 8 times, most recently in 2017
- Ten, in combinations - used 7 times, most recently in 2013
- Ten, for openers - used 6 times, most recently in 2022
- Word form for "ten" - used 6 times, most recently in 2007
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.
- Twice tetra- - OCTA, used 41 times
- Twice-monthly tide - NEAP, used 37 times
- Twice cuatro - OCHO, used 30 times
- Word sung twice after "Que" - SERA, used 25 times
- Twice tetra- - OCTO, used 24 times
- "___ bitten, twice shy" - ONCE, used 21 times
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