11 letter words:
effectivity25,
7 letter words:
fictive15,
6 letter words:
citify14,
effect14,
yettie9,
5 letter words:
fifty14,
fytte11,
civet10,
civie10,
evict10,
fecit10,
evite8,
fitte8,
yitie8,
4 letter words:
iffy13,
fyce12,
fief10,
fife10,
fifi10,
five10,
teff10,
tiff10,
tivy10,
yeve10,
city9,
cive9,
cyte9,
fice9,
vice9,
evet7,
feet7,
fete7,
fett7,
fitt7,
tift7,
tyee7,
tyte7,
vite7,
yeti7,
yett7,
yite7,
cete6,
cite6,
etic6,
tice6,
tete4,
tite4,
titi4,
3 letter words:
eff9,
fey9,
iff9,
ivy9,
icy8,
eft6,
eve6,
eye6,
fee6,
fet6,
fie6,
fit6,
tef6,
tye6,
vee6,
vet6,
vie6,
yet6,
cee5,
cit5,
ice5,
tec5,
tic5,
tee3,
tet3,
tie3,
tit3,
2 letter words:
fy8,
ef5,
fe5,
if5,
ye5,
ee2,
et2,
it2,
te2,
ti2,