7 letter words:
lacunal9,
6 letter words:
callan8,
canula8,
lacuna8,
5 letter words:
calla7,
canal7,
alula5,
lauan5,
4 letter words:
call6,
caul6,
clan6,
cull6,
alan4,
anal4,
luna4,
nala4,
null4,
ulan4,
ulna4,
3 letter words:
can5,
lac5,
aal3,
ala3,
all3,
ana3,
2 letter words:
aa2,
al2,
an2,
la2,
na2,
nu2,
un2,