Fant 8 synonym til butan
| Ord | Ant. ord | Lengde | Bruker | Dato |
|---|---|---|---|---|
| gass | 1 | 4 | 5 | 2002-12-24 |
| brensel | 1 | 7 | 5 | 2002-12-24 |
| gassart | 1 | 7 | 41513 | 2023-02-07 |
| brennstoff | 1 | 10 | 2 | 2005-02-18 |
| hydrokarbon | 1 | 11 | 2 | 2005-02-18 |
| lightergass | 1 | 11 | 1 | 2009-09-12 |
| oljeprodukt | 1 | 11 | 2 | 2005-02-18 |
| brennbar gass | 2 | 12 | 2 | 2009-10-19 |