| Similarity | Rank | |
|---|---|---|
| push-fit | 0.867 | 42206 |
| draincock | 0.861 | 60890 |
| gatevalve | 0.859 | 64458 |
| feed-and-expansion | 0.851 | 47951 |
| non-return | 0.841 | 53274 |
| stopcock | 0.827 | 36938 |
| pipework | 0.825 | 23535 |
| cistern | 0.821 | 11304 |
| solvent-weld | 0.818 | 77362 |
| mastic | 0.816 | 31558 |
| algarde | 0.814 | 60722 |
| siii | 0.812 | 54825 |
| underfloor | 0.809 | 50223 |
| ducting | 0.808 | 52494 |
| washer | 0.804 | 14286 |
| downpipe | 0.801 | 24535 |
| non-setting | 0.800 | 91992 |
| stopvalve | 0.799 | 86943 |
| stacker-crane | 0.797 | 80640 |
| heaterstat | 0.795 | 47719 |
| restrictor | 0.792 | 87099 |
| anti-freeze | 0.791 | 79601 |
| flange | 0.790 | 28755 |
| rust-proof | 0.788 | 93452 |
| sealant | 0.788 | 23273 |