| Prefix with match or fire | 25 |
| Prefix with mate or graph | 25 |
| Prefix with meter and liter | 27 |
| Prefix with meter and printer | 29 |
| Prefix with meter and scope | 27 |
| Prefix with meter or bel | 24 |
| Prefix with meter or gram | 25 |
| Prefix with meter or liter | 26 |
| Prefix with meter or motor | 26 |
| Prefix with meter or phrase | 27 |
| Prefix with meter or scope | 26 |
| Prefix with meter or sphere | 27 |
| Prefix with meter or trooper | 28 |
| Prefix with meter or tude | 25 |
| Prefix with meter or vise | 25 |
| Prefix with metric or tonic | 27 |
| Prefix with metrics or bar | 26 |
| Prefix with millionaire | 23 |
| Prefix with mime or graph | 25 |
| Prefix with mingle or mix | 25 |
| Prefix with mission or press | 28 |
| Prefix with mural or galactic | 29 |
| Prefix with mural or muscular | 29 |
| Prefix with mural or party | 26 |
| Prefix with mural or state | 26 |
| Prefix with mural or venous | 27 |
| Prefix with musicology | 22 |
| Prefix with name or charge | 26 |
| Prefix with name or face | 24 |
| Prefix with nasal or facial | 27 |
| Prefix with natal or noir | 25 |
| Prefix with natal or nuptial | 28 |
| Prefix with natal or plastic | 28 |
| Prefix with national or grain | 29 |
| Prefix with naut or sol | 23 |
| Prefix with night and day | 25 |
| Prefix with night or day | 24 |
| Prefix with night or light | 26 |
| Prefix with nuclear or freeze | 29 |
| Prefix with nucleotide | 22 |
| Prefix with nuke or freeze | 26 |
| Prefix with ode or pod | 22 |
| Prefix with ophthalmology | 25 |
| Prefix with owned or occupied | 29 |
| Prefix with pad or port | 23 |
| Prefix with pad or taxi | 23 |
| Prefix with pay or plan | 23 |
| Prefix with pedic or dontic | 27 |
| Prefix with penultimate | 23 |
| Prefix with pet or phyte | 24 |
| Prefix with pets or soul | 24 |
| Prefix with phenetidin | 22 |
| Prefix with phile or stat | 25 |
| Prefix with phobia or bat | 25 |
| Prefix with phobia or yoga | 26 |
| Prefix with phone and cycle | 27 |
| Prefix with phone and ton | 25 |
| Prefix with phone or cycle | 26 |
| Prefix with phone or gram | 25 |
| Prefix with phone or vision | 27 |
| Prefix with phone or watt | 25 |
| Prefix with photo or phone | 26 |
| Prefix with photo or type | 25 |
| Prefix with physics or thesis | 29 |
| Prefix with physiology | 22 |
| Prefix with place or grace | 26 |
| Prefix with place or print | 26 |
| Prefix with planar or polar | 27 |
| Prefix with plane or dynamics | 29 |
| Prefix with plane or gram | 25 |
| Prefix with plane or sol | 24 |
| Prefix with plane or space | 26 |
| Prefix with plane or tone | 25 |
| Prefix with plane, to a Brit | 28 |
| Prefix with plasm and morph | 27 |
| Prefix with plasm or classic | 28 |
| Prefix with plasm or derm | 25 |
| Prefix with plasm or morphic | 28 |
| Prefix with plasm or type | 25 |
| Prefix with play or act | 23 |
| Prefix with play or band | 24 |
| Prefix with play or cast | 24 |
| Prefix with play or scope | 25 |
| Prefix with play or step | 24 |
| Prefix with plunk or flop | 25 |
| Prefix with plunk or plop | 25 |
| Prefix with plus or name | 24 |
| Prefix with pod and plane | 25 |
| Prefix with pod or cycle | 24 |
| Prefix with pod or motor | 24 |
| Prefix with pod or stere | 24 |
| Prefix with pod or tope | 23 |
| Prefix with poise or nox | 24 |
| Prefix with polar or cameral | 28 |
| Prefix with port or pad | 23 |
| Prefix with port or plant | 25 |
| Prefix with port or play | 24 |
| Prefix with pose or view | 24 |
| Prefix with potent or present | 29 |
| Prefix with present or bus | 26 |