12 letter words:
inefficacity25,
10 letter words:
efficacity23,
inefficacy23,
9 letter words:
caffeinic19,
8 letter words:
efficacy21,
affinity17,
cyanitic15,
7 letter words:
fancify18,
tiffany16,
acetify15,
caffein15,
caitiff15,
factice14,
cyanite12,
actinic11,
6 letter words:
affect14,
citify14,
fanfic14,
cecity13,
cyanic13,
affine12,
fainty12,
infeft12,
tiffin12,
fiance11,
infect11,
nicety11,
accent10,
accite10,
acetic10,
acinic10,
cantic10,
finite9,
acetin8,
anetic8,
centai8,
enatic8,
incite8,
5 letter words:
fifty14,
niffy14,
nyaff14,
taffy14,
fancy13,
cynic12,
fayne11,
nifty11,
canty10,
facet10,
fecit10,
ficin10,
finca10,
yince10,
cacti9,
cinct9,
ictic9,
ticca9,
faine8,
faint8,
feint8,
fient8,
fitna8,
yenta8,
yitie8,
acini7,
actin7,
antic7,
enact7,
eniac7,
entia5,
tenia5,
tinea5,
4 letter words:
affy13,
iffy13,
yaff13,
caff12,
fyce12,
fief10,
fife10,
fifi10,
naff10,
niff10,
teff10,
tiff10,
cafe9,
cany9,
city9,
cyan9,
cyte9,
face9,
fact9,
fice9,
ceca8,
ayin7,
fain7,
fane7,
fate7,
feat7,
feni7,
fent7,
feta7,
fiat7,
fine7,
fini7,
naif7,
neif7,
nief7,
nife7,
tiny7,
tyin7,
tyne7,
yate7,
yean7,
yeti7,
yite7,
acne6,
ance6,
cain6,
cane6,
cant6,
cate6,
cent6,
cine6,
cite6,
etic6,
nice6,
tace6,
tice6,
aine4,
ante4,
anti4,
eina4,
etna4,
inia4,
inti4,
neat4,
nite4,
tain4,
tane4,
tine4,
3 letter words:
aff9,
eff9,
fay9,
fey9,
iff9,
cay8,
icy8,
aft6,
any6,
aye6,
eft6,
fae6,
fan6,
fat6,
fen6,
fet6,
fie6,
fin6,
fit6,
nay6,
nef6,
nye6,
tay6,
tef6,
tye6,
yae6,
yea6,
yen6,
yet6,
yin6,
ace5,
act5,
can5,
cat5,
cit5,
ice5,
tec5,
tic5,
ain3,
ait3,
ane3,
ani3,
ant3,
ate3,
ean3,
eat3,
eta3,
ita3,
nae3,
nat3,
net3,
nie3,
nit3,
tae3,
tai3,
tan3,
tea3,
ten3,
tie3,
tin3,
2 letter words:
fy8,
ay5,
ef5,
fa5,
fe5,
if5,
ny5,
ya5,
ye5,
ae2,
ai2,
an2,
at2,
ea2,
en2,
et2,
in2,
it2,
na2,
ne2,
ta2,
te2,
ti2,
