4 letters
- pick14
- pika11
- pima10
- pina8
- pink12
- pint8
- pion8
- pirn8
- pita7
- plan9
- plat8
- plot8
- pock14
- poco10
- polo8
- pool8
- poon8
- poor7
- pork11
- porn8
- port7
- pram10
- prao7
- prat7
- prim10
- proa7
- prom10
- rack11
- rail5
- rain5
- raki8
- rami7
- ramp10
- rani5
- rank9
- rant5
- rapt7
- rato4
- rial5
- rick11
- rink9
- riot4
- roam7
- roan5
- rock11
- roil5
- romp10
- rook8
- room7
- root4
- rota4
- roti4
- rotl5
- roto4
- tack11
- taco7
- tail5
- tain5
- talc8
- tali5
- talk9
- tamp10
- tank9
- tarn5
- taro4
- tarp7
- tick11
- tirl5
- tiro4
- toil5
- tola5
- took8
- tool5
- toom7
- toon5
- topi7
- tora4
- torc7
- tori4
- torn5
- toro4
- tram7
- trap7
- trim7
- trio4
- trip7
- trop7