| Prefix with lace or face | 24 |
| Prefix with lace and weave | 26 |
| Prefix with knock or nuke | 25 |
| Prefix with knock or lock | 25 |
| Prefix with knock | 17 |
| Prefix with kinetic | 19 |
| Prefix with judicial | 20 |
| Prefix with judge or trial | 26 |
| Prefix with john or tasse | 25 |
| Prefix with john or god | 23 |
| Prefix with john | 16 |
| Prefix with Japanese | 20 |
| Prefix with jam or spam | 23 |
| Prefix with iron or rib | 23 |
| Prefix with Iranian | 19 |
| Prefix with intestinal | 22 |
| Prefix with interference | 24 |
| Prefix with intellectual | 24 |
| Prefix with information | 23 |
| Prefix with inform | 18 |
| Prefix with inflammatory | 24 |
| Prefix with industry | 20 |
| Prefix with impressionist | 25 |
| Prefix with Impressionism | 25 |
| Prefix with iliac | 17 |
| Prefix with identification | 26 |
| Prefix with hydrozoline | 23 |
| Prefix with horn or stock | 25 |
| Prefix with history | 19 |
| Prefix with hertz | 17 |
| Prefix with hero or matter | 26 |
| Prefix with head or hole | 24 |
| Prefix with hazard | 18 |
| Prefix with hap or take | 23 |
| Prefix with hap or nomer | 24 |
| Prefix with handle | 18 |
| Prefix with hand or foot | 24 |
| Prefix with gravure | 19 |
| Prefix with graphy or dox | 25 |
| Prefix with graphic or metric | 29 |
| Prefix with graphic or logical | 30 |
| Prefix with graphic or logic | 28 |
| Prefix with graphic | 19 |
| Prefix with graph, meter or plane | 33 |
| Prefix with graph or type | 25 |
| Prefix with graph or sailing | 28 |
| Prefix with graph or meter | 26 |
| Prefix with graph or gram | 25 |
| Prefix with graph or glottis | 28 |
| Prefix with graph or crat | 25 |
| Prefix with graph or center | 27 |
| Prefix with graph and gram | 26 |
| Prefix with graph | 17 |
| Prefix with gramme | 18 |
| Prefix with grammatical | 23 |
| Prefix with gram or type | 24 |
| Prefix with gram or tribe | 25 |
| Prefix with gram or train | 25 |
| Prefix with gram or style | 25 |
| Prefix with gram or sode | 24 |
| Prefix with gram or meter | 25 |
| Prefix with gram or marketing | 29 |
| Prefix with gram or logue | 25 |
| Prefix with gram or logical | 27 |
| Prefix with gram or liter | 25 |
| Prefix with gram or graph | 25 |
| Prefix with gram or dyne | 24 |
| Prefix with gram or center | 26 |
| Prefix with gram or buoy | 24 |
| Prefix with gram and logue | 26 |
| Prefix with gram | 16 |
| Prefix with grain and lane | 26 |
| Prefix with grain | 17 |
| Prefix with grade or rocket | 27 |
| Prefix with grade or cede | 25 |
| Prefix with grade and active | 28 |
| Prefix with grade | 17 |
| Prefix with gon | 15 |
| Prefix with goddess | 19 |
| Prefix with god or john | 23 |
| Prefix with god or goddess | 26 |
| Prefix with god | 15 |
| Prefix with glyphic | 19 |
| Prefix with glyph | 17 |
| Prefix with glycerine | 21 |
| Prefix with glyceride | 21 |
| Prefix with glycemic | 20 |
| Prefix with glottis or gram | 27 |
| Prefix with glottis | 19 |
| Prefix with glottal | 19 |
| Prefix with gloss | 17 |
| Prefix with globin | 18 |
| Prefix with gliding | 19 |
| Prefix with glider | 18 |
| Prefix with Germanic | 20 |
| Prefix with genital | 19 |
| Prefix with genetic | 19 |
| Prefix with genesis | 19 |
| Prefix with genarian | 20 |
| Prefix with geek | 16 |