| Similarity | Rank | |
|---|---|---|
| fumes | 0.836 | 20241 |
| dust | 0.812 | 3733 |
| ash | 0.797 | 12277 |
| gasses | 0.797 | 45276 |
| particulates | 0.792 | 55487 |
| vapors | 0.791 | 41277 |
| creosote | 0.790 | 74637 |
| cinders | 0.785 | 98352 |
| gases | 0.777 | 11662 |
| vapours | 0.767 | 83502 |
| vapour | 0.765 | 35280 |
| sulfur | 0.756 | 22001 |
| smog | 0.750 | 33391 |
| ammonia | 0.741 | 21773 |
| monoxide | 0.738 | 23477 |
| smoke | 0.737 | 3108 |
| dusts | 0.736 | 72286 |
| sulphur | 0.734 | 34384 |
| fume | 0.734 | 56350 |
| sawdust | 0.732 | 41413 |
| flue | 0.731 | 38443 |
| vapor | 0.727 | 13070 |
| particulate | 0.724 | 32316 |
| plumes | 0.723 | 45523 |
| sooty | 0.720 | 74057 |