| Similarity | Rank | |
|---|---|---|
| algarde | 0.895 | 60722 |
| aquaclear | 0.875 | 94537 |
| reverse-flow | 0.873 | 72940 |
| heaterstat | 0.872 | 47719 |
| powerhead | 0.867 | 31085 |
| flocor | 0.866 | 68145 |
| rust-proof | 0.861 | 93452 |
| polyfilter | 0.854 | 98846 |
| fluval | 0.848 | 39608 |
| airstone | 0.848 | 68094 |
| grolux | 0.843 | 83322 |
| pre-formed | 0.840 | 87001 |
| airpump | 0.839 | 69353 |
| self-cleaning | 0.838 | 89333 |
| strainer | 0.837 | 41277 |
| underbody | 0.837 | 90213 |
| upflow | 0.837 | 98071 |
| undergravel | 0.835 | 19259 |
| gatevalve | 0.834 | 64458 |
| gravity-fed | 0.830 | 64437 |
| actinic | 0.830 | 81936 |
| camming | 0.830 | 87266 |
| purifier | 0.828 | 83208 |
| anti-freeze | 0.828 | 79601 |
| prefilter | 0.827 | 93972 |