8 letter words:
gastight13,
6 letter words:
haggis11,
tights10,
5 letter words:
ghast9,
ghats9,
sight9,
tight9,
saith8,
gigas7,
agist6,
gaits6,
staig6,
4 letter words:
gash8,
ghat8,
ghis8,
hags8,
shag8,
sigh8,
ahis7,
hast7,
hats7,
hist7,
hits7,
shat7,
shit7,
sith7,
that7,
this7,
gags6,
giga6,
gigs6,
iggs6,
gait5,
gast5,
gats5,
gist5,
gits5,
stag5,
tags5,
aits4,
sati4,
stat4,
tats4,
tits4,
3 letter words:
ghi7,
hag7,
ahi6,
ahs6,
ash6,
has6,
hat6,
his6,
hit6,
sha6,
gag5,
gig5,
igg5,
ags4,
gas4,
gat4,
git4,
sag4,
tag4,
ais3,
ait3,
att3,
its3,
sat3,
sit3,
tas3,
tat3,
tis3,
tit3,
2 letter words:
ah5,
ha5,
hi5,
sh5,
ag3,
ai2,
as2,
at2,
is2,
it2,
si2,
ta2,
ti2,