12 letter words:
autodidactic18,
10 letter words:
autodidact14,
8 letter words:
didactic14,
acidotic13,
autacoid11,
7 letter words:
accidia12,
cactoid12,
octadic12,
atactic11,
toccata11,
6 letter words:
acidic11,
caduac11,
cicada11,
addict10,
adduct10,
caudad10,
cicuta10,
diacid10,
didact10,
ocicat10,
tactic10,
tictac10,
tictoc10,
cottid9,
dacoit9,
aoudad8,
atocia8,
coaita8,
otitic8,
outact8,
outadd8,
outdid8,
doitit7,
5 letter words:
cacao9,
cacti9,
coact9,
ictic9,
ticca9,
cauda8,
diact8,
dicot8,
dicta8,
ducat8,
iodic8,
octad8,
addio7,
attic7,
audad7,
coati7,
cotta7,
cutto7,
iodid7,
tacit7,
aidoi6,
audio6,
audit6,
datto6,
diota6,
ditto6,
idiot6,
oidia6,
tatou5,
4 letter words:
acca8,
caca8,
coca8,
acid7,
cadi7,
caid7,
coda7,
dict7,
douc7,
duci7,
duct7,
odic7,
acai6,
acta6,
atoc6,
ciao6,
cito6,
coat6,
coit6,
cott6,
cuit6,
dada6,
dado6,
daud6,
dido6,
duad6,
octa6,
otic6,
taco6,
tact6,
adit5,
data5,
dato5,
daut5,
dita5,
ditt5,
doat5,
doit5,
dout5,
duit5,
toad5,
aitu4,
atua4,
auto4,
iota4,
tait4,
tatu4,
taut4,
titi4,
toit4,
tout4,
3 letter words:
cad6,
cid6,
cod6,
cud6,
doc6,
act5,
add5,
caa5,
cat5,
cit5,
cot5,
cut5,
dad5,
did5,
dod5,
dud5,
oca5,
odd5,
tic5,
toc5,
ado4,
aid4,
dit4,
dot4,
dui4,
duo4,
oda4,
oud4,
tad4,
tid4,
tod4,
udo4,
aia3,
ait3,
att3,
aua3,
ita3,
oat3,
out3,
tai3,
tao3,
tat3,
tau3,
tit3,
tot3,
tui3,
tut3,
uta3,
2 letter words:
ad3,
da3,
di3,
do3,
id3,
od3,
aa2,
ai2,
at2,
io2,
it2,
oi2,
ou2,
ta2,
ti2,
to2,
ut2,