7 letter words:
causing10,
saucing10,
6 letter words:
casing9,
acinus8,
5 letter words:
acing8,
cuing8,
cains7,
incus7,
uncia7,
gains6,
guans6,
signa6,
suing6,
using6,
unais5,
4 letter words:
cigs7,
scag7,
asci6,
cain6,
cans6,
scan6,
unci6,
agin5,
gain5,
gaun5,
gins5,
gnus5,
guan5,
guns5,
nags5,
sang5,
sign5,
sing5,
snag5,
snug5,
sung5,
ains4,
anis4,
anus4,
sain4,
unai4,
3 letter words:
cig6,
can5,
cis5,
sac5,
sic5,
ags4,
gan4,
gas4,
gin4,
gnu4,
gun4,
nag4,
sag4,
ain3,
ais3,
ani3,
ins3,
nus3,
sau3,
sin3,
sun3,
uns3,
2 letter words:
ag3,
ai2,
an2,
as2,
in2,
is2,
na2,
nu2,
si2,
un2,
us2,