9 letter words:
spiffying21,
8 letter words:
spiffing17,
7 letter words:
signify14,
6 letter words:
spiffy17,
sniffy15,
fifing13,
ignify13,
spying12,
siping9,
5 letter words:
spiff13,
gipsy11,
sniff11,
pyins10,
spiny10,
finis8,
piing8,
pings8,
4 letter words:
iffy13,
gyps10,
piny9,
pyin9,
yips9,
figs8,
fins7,
gips7,
pigs7,
ping7,
yins7,
nips6,
pins6,
snip6,
spin6,
gins5,
sign5,
sing5,
nisi4,
3 letter words:
gyp9,
iff9,
spy8,
yip8,
fig7,
fin6,
gip6,
ifs6,
pig6,
syn6,
yin6,
nip5,
pin5,
pis5,
psi5,
sip5,
gin4,
ins3,
sin3,
2 letter words:
if5,
pi4,
in2,
is2,
si2,
