6 letter words:
thrips11,
5 letter words:
piths10,
thrip10,
shirt8,
spirt7,
sprit7,
stirp7,
strip7,
trips7,
4 letter words:
hips9,
phis9,
pish9,
pith9,
ship9,
hist7,
hits7,
shit7,
shri7,
sith7,
thir7,
this7,
pits6,
rips6,
spit6,
tips6,
trip6,
stir4,
3 letter words:
hip8,
phi8,
pht8,
his6,
hit6,
pis5,
pit5,
psi5,
pst5,
rip5,
sip5,
tip5,
its3,
sir3,
sit3,
sri3,
tis3,
2 letter words:
hi5,
sh5,
pi4,
is2,
it2,
si2,
ti2,