9 letter words:
instructs11,
8 letter words:
incrusts10,
instruct10,
truistic10,
intrusts8,
7 letter words:
fruicts12,
fustics12,
strifts10,
citrins9,
incrust9,
ricinus9,
rustics9,
scrunts9,
intrust7,
intuits7,
strunts7,
6 letter words:
ficins11,
fistic11,
fruict11,
fustic11,
scufts11,
scurfs11,
unific11,
firsts9,
frists9,
fritts9,
fruits9,
frusts9,
snifts9,
strift9,
unfits9,
cistus8,
citrin8,
citrus8,
crisis8,
crusts8,
cutins8,
incurs8,
nitric8,
ricins8,
rictus8,
rustic8,
scrunt8,
strict8,
tincts8,
tunics8,
insist6,
intuit6,
rutins6,
snirts6,
stints6,
strunt6,
struts6,
stunts6,
sturts6,
suints6,
trusts6,
tsuris6,
5 letter words:
cuifs10,
curfs10,
ficin10,
ficus10,
fiscs10,
scuft10,
scurf10,
finis8,
firns8,
first8,
fists8,
fitts8,
frist8,
frits8,
fritt8,
fruit8,
frust8,
fusts8,
rifts8,
sifts8,
snift8,
surfs8,
tifts8,
tufts8,
turfs8,
unfit8,
cists7,
crits7,
crust7,
cuits7,
cunts7,
curns7,
cursi7,
curst7,
cutin7,
cutis7,
ictus7,
incur7,
incus7,
incut7,
ricin7,
runic7,
scurs7,
scuts7,
tinct7,
tunic7,
intis5,
inust5,
nisus5,
risus5,
ritts5,
ruins5,
runts5,
rusts5,
rutin5,
sinus5,
siris5,
situs5,
snirt5,
snits5,
stint5,
stirs5,
strut5,
stuns5,
stunt5,
sturt5,
suint5,
suits5,
tints5,
titis5,
trins5,
trist5,
truss5,
trust5,
turns5,
units5,
4 letter words:
cuif9,
curf9,
fisc9,
fuci9,
fusc9,
fini7,
fins7,
firn7,
firs7,
fist7,
fits7,
fitt7,
fris7,
frit7,
funs7,
furs7,
fuss7,
fust7,
rifs7,
rift7,
sift7,
surf7,
tift7,
tuft7,
turf7,
cist6,
cits6,
cris6,
crit6,
crus6,
cuit6,
cunt6,
curn6,
curs6,
curt6,
cuss6,
cuts6,
rucs6,
scur6,
scut6,
sics6,
tics6,
unci6,
uric6,
inti4,
iris4,
isit4,
nisi4,
nits4,
nurs4,
nuts4,
rins4,
rits4,
ritt4,
ruin4,
runs4,
runt4,
rust4,
ruts4,
sins4,
siri4,
sirs4,
sist4,
sits4,
snit4,
sris4,
stir4,
stun4,
suit4,
suns4,
tins4,
tint4,
titi4,
tits4,
trin4,
tuis4,
tuns4,
turn4,
tuts4,
unis4,
unit4,
urns4,
utis4,
3 letter words:
fin6,
fir6,
fit6,
fun6,
fur6,
ifs6,
rif6,
sif6,
cis5,
cit5,
cru5,
cur5,
cut5,
ruc5,
sic5,
tic5,
ins3,
its3,
nis3,
nit3,
nur3,
nus3,
nut3,
rin3,
rit3,
run3,
rut3,
sin3,
sir3,
sis3,
sit3,
sri3,
sui3,
sun3,
sur3,
sus3,
tin3,
tis3,
tit3,
tui3,
tun3,
tut3,
uni3,
uns3,
urn3,
uts3,
2 letter words:
if5,
in2,
is2,
it2,
nu2,
si2,
st2,
ti2,
un2,
ur2,
us2,
ut2,