6 letter words:
frigid11,
trifid10,
5 letter words:
drift9,
grift9,
digit7,
rigid7,
4 letter words:
frig8,
gift8,
frit7,
rift7,
gird6,
grid6,
dirt5,
girt5,
grit5,
irid5,
trig5,
3 letter words:
dif7,
fid7,
fig7,
gif7,
fir6,
fit6,
rif6,
dig5,
gid5,
dit4,
git4,
rid4,
rig4,
tid4,
tig4,
rit3,
2 letter words:
if5,
di3,
gi3,
id3,
it2,
ti2,