7 letter words:
cuffins15,
6 letter words:
cuffin14,
5 letter words:
cuffs13,
scuff13,
niffs11,
nuffs11,
sniff11,
snuff11,
cuifs10,
ficus10,
incus7,
4 letter words:
cuff12,
niff10,
nuff10,
cuif9,
fisc9,
fuci9,
fusc9,
fins7,
funs7,
unci6,
unis4,
3 letter words:
iff9,
fin6,
fun6,
ifs6,
sif6,
cis5,
sic5,
ins3,
nis3,
nus3,
sin3,
sui3,
sun3,
uni3,
uns3,
2 letter words:
if5,
in2,
is2,
nu2,
si2,
un2,
us2,