| Similarity | Rank | |
|---|---|---|
| halogen | 0.800 | 28202 |
| low-voltage | 0.776 | 34744 |
| grolux | 0.767 | 83322 |
| uv | 0.741 | 14054 |
| pinhole | 0.737 | 47448 |
| downlight | 0.732 | 65213 |
| cathode-ray | 0.728 | 80982 |
| downlighter | 0.724 | 81656 |
| 60w | 0.723 | 88764 |
| ultra-violet | 0.720 | 23981 |
| dimmer | 0.716 | 38393 |
| auto-focus | 0.716 | 80127 |
| anglepoise | 0.715 | 60143 |
| phosphor | 0.709 | 34321 |
| reflector | 0.708 | 18667 |
| fluorescence | 0.706 | 19486 |
| lampholder | 0.705 | 95854 |
| lamp | 0.705 | 3725 |
| high-intensity | 0.705 | 66776 |
| imager | 0.704 | 67698 |
| 40w | 0.703 | 92947 |
| confocal | 0.701 | 63659 |
| actinic | 0.700 | 81936 |
| plexiglass | 0.700 | 36041 |
| light-sensitive | 0.699 | 43521 |