9 letter words:
unwitting13,
7 letter words:
twining11,
witting11,
nutting8,
tinting8,
uniting8,
6 letter words:
wining10,
witing10,
nitwit9,
gittin7,
tining7,
tuning7,
intuit6,
5 letter words:
inwit8,
unwit8,
untin5,
4 letter words:
twig8,
wing8,
twin7,
twit7,
winn7,
ginn5,
ting5,
tung5,
inti4,
tint4,
titi4,
unit4,
3 letter words:
wig7,
iwi6,
win6,
wit6,
gin4,
git4,
gnu4,
gun4,
gut4,
tig4,
tug4,
inn3,
nit3,
nun3,
nut3,
tin3,
tit3,
tui3,
tun3,
tut3,
uni3,
2 letter words:
gi3,
gu3,
ug3,
in2,
it2,
nu2,
ti2,
un2,
ut2,