The most common and most likely answer to this crossword clue is the 15 letter word PHENOLPHTHALEIN which also is the latest solution we found used in New York Sun in 2004.
C20H14O4 (and a key substance in this puzzle's theme) crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| PHENOLPHTHALEIN | 100 % | 15 |
Words with a meaning similar to the clue: C20H14O4 (and a key substance in this puzzle's theme)
These words may or may not be a possible solution to this crosswords clue.- scale
- trio
- port
- money
- soap
- art
- blues
- chicago
- deer
- usa
- weather
- black
Crossword Answer definitions
PHENOLPHTHALEIN noun- A quinone derivative used as a pH indicator, and once used as a laxative
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution