12 letter words:
inefficacies22,
10 letter words:
efficacies20,
9 letter words:
caffeinic19,
caffeines17,
fancifies17,
8 letter words:
caffeine16,
caffeins16,
faiences13,
fiancees13,
7 letter words:
caffein15,
effaces15,
fanfics15,
affines13,
enfaces12,
faience12,
fancies12,
fascine12,
fiancee12,
fiances12,
science11,
6 letter words:
efface14,
fanfic14,
affine12,
enface11,
facies11,
faeces11,
fences11,
fiance11,
ficins11,
fincas11,
acinic10,
caseic10,
ecesic10,
scenic10,
siccan10,
anisic8,
casein8,
casini8,
encase8,
incase8,
incise8,
nieces8,
seance8,
seneca8,
5 letter words:
caffs13,
fiefs11,
fifes11,
naffs11,
sniff11,
cafes10,
faces10,
feces10,
fence10,
fices10,
ficin10,
finca10,
fanes8,
fease8,
fines8,
finis8,
naifs8,
neifs8,
acini7,
acnes7,
cains7,
canes7,
cease7,
cense7,
cines7,
niece7,
saice7,
scena7,
scene7,
since7,
anise5,
nisei5,
seine5,
4 letter words:
caff12,
effs10,
fief10,
fife10,
naff10,
cafe9,
face9,
fice9,
fisc9,
ceca8,
fain7,
fane7,
fans7,
fees7,
fens7,
fine7,
fins7,
naif7,
neif7,
safe7,
seif7,
aces6,
acne6,
asci6,
cain6,
cane6,
cans6,
case6,
cees6,
cine6,
ices6,
nice6,
scan6,
sice6,
ains4,
anes4,
anis4,
ease4,
esne4,
inia4,
nisi4,
sain4,
sane4,
seen4,
sene4,
sine4,
3 letter words:
aff9,
eff9,
iff9,
efs6,
fan6,
fas6,
fee6,
fen6,
fes6,
fie6,
fin6,
ifs6,
ace5,
can5,
cee5,
cis5,
ice5,
sac5,
sec5,
sic5,
ain3,
ais3,
ane3,
ani3,
ens3,
ins3,
nae3,
nee3,
sae3,
sea3,
see3,
sei3,
sen3,
sin3,
2 letter words:
ef5,
fa5,
fe5,
if5,
ae2,
ai2,
an2,
as2,
en2,
es2,
in2,
is2,
na2,
ne2,
si2,