Chemical prefix
The crossword clue "Chemical prefix" is answered by PETRO, a 5-letter entry. Used 6 times across 5 distinct years; most recently in 2018; first recorded in 2004. It appears in 2 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
PETRO
5 letters. See every clue for this answer on the PETRO answer page.
Used 6 times across 5 distinct years; most recently in 2018; first recorded in 2004. It appears in 2 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
Other clues for PETRO
Every other clue in this collection answered by PETRO, most used first.
- Oil industry prefix - used 9 times, most recently in 2020
- Prefix with dollars - used 9 times, most recently in 2021
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.
- Chemical compound - ESTER, used 115 times
- Bone: Prefix - OSTEO, used 90 times
- Low-budget prefix - ECONO, used 46 times
- Prefix meaning "sun" - HELIO, used 46 times
- Prefix for violet - ULTRA, used 43 times
- Prefix with centric - ETHNO, used 40 times
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