6 letter words
SPIRIT​8
5 letter words (6 words)
STRIP​7
TRIPS​7
SPRIT​7
SPIRT​7
TIPIS​7
STIRP​7
4 letter words (14 words)
TIPS​6
TRIP​6
IRIS​4
STIR​4
PITS​6
SPIT​6
RIPS​6
SIRI​4
TIPI​6
RITS​4
PIRS​6
ISIT​4
RISP​6
RIPT​6
3 letter words (14 words)
ITS​3
PST​5
TIP​5
SIR​3
SIT​3
SRI​3
PIT​5
RIP​5
PSI​5
SIP​5
TIS​3
PIR​5
PIS​5
RIT​3
2 letter words (6 words)
IS​2
IT​2
ST​2
SI​2
PI​4
TI​2