6 letter words:
whifts15,
5 letter words:
whift14,
shift11,
swift11,
swith11,
whist11,
whits11,
wisht11,
withs11,
4 letter words:
fish10,
whit10,
wish10,
with10,
fist7,
fits7,
hist7,
hits7,
shit7,
sift7,
sith7,
this7,
wist7,
wits7,
3 letter words:
fit6,
his6,
hit6,
ifs6,
ish6,
sif6,
wis6,
wit6,
its3,
sit3,
tis3,
2 letter words:
hi5,
if5,
sh5,
is2,
it2,
si2,
st2,
ti2,