10 letter words:
lighttight18,
7 letter words:
thiggit12,
5 letter words:
hight12,
thigh12,
light9,
tight9,
tilth8,
4 letter words:
high11,
thig8,
hili7,
hilt7,
lith7,
gilt5,
glit5,
tilt4,
titi4,
3 letter words:
ghi7,
hit6,
gig5,
igg5,
git4,
lig4,
tig4,
lit3,
til3,
tit3,
2 letter words:
hi5,
gi3,
it2,
li2,
ti2,