7 letter words:
signify14,
6 letter words:
ignify13,
5 letter words:
finis8,
4 letter words:
figs8,
fini7,
fins7,
yins7,
gins5,
sign5,
sing5,
snig5,
nisi4,
3 letter words:
fig7,
gif7,
fin6,
ifs6,
nys6,
sif6,
sny6,
syn6,
yin6,
gin4,
gis4,
ins3,
nis3,
sin3,
2 letter words:
fy8,
if5,
ny5,
gi3,
in2,
is2,
si2,