4 letters
- maun9
- menu9
- mibs10
- mien8
- miff13
- migg11
- migs9
- mild9
- mile8
- milk12
- mill9
- milo8
- mils8
- milt8
- mina8
- mind9
- mine8
- mini8
- mink12
- mint8
- minx15
- moil8
- muff14
- mugg12
- mugs10
- mule9
- mull10
- muni9
- muns9
- muon9
- naif8
- nail6
- neif8
- neum9
- nibs8
- nigh9
- nill7
- nils6
- nims8
- noil6
- nubs9
- null8
- numb12
- nurl7
- pfui11
- ping10
- plug11
- plum12
- puli9
- pung11
- quin15
- ring7
- ruin6
- rung8
- sign7
- sing7
- slim8
- slub9
- slug8
- slum9
- smug10
- snib8
- snub9
- snug8
- sung8
- ting7
- tung8
- ugly10
- ulan7
- ulna7
- umbo11
- unai6
- unbe9
- unci9
- unit6
- wing10
- zing16