7 letter words:
cittern9,
6 letter words:
cretin8,
retint6,
tinter6,
5 letter words:
citer7,
nicer7,
recit7,
recti7,
tinct7,
trice7,
inert5,
inter5,
niter5,
nitre5,
tetri5,
titer5,
titre5,
trine5,
trite5,
4 letter words:
cent6,
cine6,
cire6,
cite6,
crit6,
etic6,
nice6,
rice6,
nett4,
nite4,
rein4,
rent4,
rite4,
tent4,
tern4,
tier4,
tine4,
tint4,
tire4,
tret4,
3 letter words:
ice5,
rec5,
tic5,
ern3,
ire3,
net3,
nit3,
rei3,
ret3,
rin3,
ten3,
tet3,
tie3,
tin3,
tit3,
2 letter words:
en2,
er2,
et2,
in2,
it2,
ne2,
re2,
ti2,
