8 letter words:
triffids15,
7 letter words:
triffid14,
6 letter words:
drifts10,
trifid10,
5 letter words:
diffs12,
riffs11,
stiff11,
tiffs11,
triff11,
drift9,
first8,
frist8,
frits8,
rifts8,
dirts6,
irids6,
4 letter words:
diff11,
fifi10,
riff10,
tiff10,
difs8,
fids8,
firs7,
fist7,
fits7,
fris7,
frit7,
rifs7,
rift7,
sift7,
dirt5,
dits5,
irid5,
rids5,
tids5,
iris4,
isit4,
rits4,
siri4,
stir4,
3 letter words:
iff9,
dif7,
fid7,
fir6,
fit6,
ifs6,
rif6,
sif6,
dis4,
dit4,
ids4,
rid4,
tid4,
its3,
rit3,
sir3,
sit3,
sri3,
tis3,
2 letter words:
if5,
di3,
id3,
is2,
it2,
si2,
st2,
ti2,
