The most common and most likely answer to this crossword clue is the 7 letter word PERLITE which also is the latest solution we found used in Boston Globe in 1987.
Greenhouse soil additive crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| PERLITE | 100 % | 7 |
Words with a meaning similar to the clue: Greenhouse soil additive
These words may or may not be a possible solution to this crosswords clue.- lime
- gas
- stp
- oil
- pinch
- pinched
- potash
- ash
- chlorine
- ether
- flux
- ice
Crossword Answer definitions
PERLITE noun- An amorphous volcanic glass formed by the hydration of obsidian.
- The lightweight insulating material and aggregate resulting from expanding perlite glass by heat.
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution