| Similarity | Rank | |
|---|---|---|
| feed-and-expansion | 0.760 | 47951 |
| airstone | 0.729 | 68094 |
| hose | 0.729 | 10152 |
| blowlamp | 0.727 | 55317 |
| hand-operated | 0.726 | 69804 |
| crankcase | 0.721 | 70319 |
| pipework | 0.718 | 23535 |
| anti-freeze | 0.717 | 79601 |
| multi-point | 0.717 | 64459 |
| suction | 0.711 | 21917 |
| aquaclear | 0.710 | 94537 |
| draincock | 0.709 | 60890 |
| octane | 0.705 | 43287 |
| sump | 0.700 | 29110 |
| ballvalve | 0.700 | 30981 |
| three-speed | 0.696 | 90799 |
| valve | 0.696 | 5415 |
| intercooler | 0.694 | 74511 |
| firebox | 0.693 | 53567 |
| steriliser | 0.693 | 53784 |
| carburettor | 0.693 | 28757 |
| circulator | 0.692 | 77095 |
| evaporator | 0.692 | 68073 |
| coolant | 0.691 | 33789 |
| powerhead | 0.691 | 31085 |