4 letters
- pimp13
- pina8
- pine8
- ping10
- pink12
- pins8
- pint8
- piny10
- pion8
- pipe10
- pips10
- pipy12
- pirn8
- pita7
- plan9
- plat8
- play10
- plea8
- plie8
- plop11
- plug11
- pong10
- prig9
- pula9
- puli9
- pulp12
- puna9
- pung11
- pupa11
- pyin10
- ragi6
- rail5
- rain5
- rang7
- rani5
- rial5
- ring7
- sail5
- sain5
- salp8
- sang7
- sial5
- sign7
- sing7
- slag7
- slap8
- slip8
- snag7
- snap8
- snip8
- span8
- spin8
- tail5
- tain5
- tali5
- tang7
- ting7
- ulan7
- ulna7
- unai6
- vagi10
- vail9
- vain9
- vang11
- vial9
- viga10
- vina9
- wail8
- wain8
- wing10
- yagi8
- yang9
- zing16