12 letter words:
unfruitfully21,
10 letter words:
fruitfully19,
unfruitful16,
8 letter words:
fitfully17,
fruitful14,
7 letter words:
nullify13,
unfitly13,
nullity10,
untruly10,
6 letter words:
ruffly15,
fitful12,
flinty12,
flirty12,
frilly12,
fruity12,
fulfil12,
tinful9,
unfurl9,
unruly9,
5 letter words:
fifty14,
filly11,
fitly11,
fluty11,
fluyt11,
fully11,
nifty11,
turfy11,
unify11,
flint8,
flirt8,
frill8,
fruit8,
linty8,
runty8,
truly8,
unfit8,
unity8,
rutin5,
trill5,
trull5,
unlit5,
until5,
4 letter words:
iffy13,
fury10,
luff10,
riff10,
ruff10,
tiff10,
tuff10,
fill7,
firn7,
flir7,
flit7,
frit7,
full7,
furl7,
illy7,
inly7,
lift7,
lily7,
liny7,
luny7,
rift7,
ruly7,
tiny7,
turf7,
tyin7,
yill7,
yurt7,
lilt4,
lint4,
litu4,
lulu4,
lunt4,
nill4,
null4,
nurl4,
rill4,
ruin4,
runt4,
till4,
tirl4,
turn4,
unit4,
3 letter words:
fly9,
fry9,
iff9,
fil6,
fin6,
fir6,
fit6,
flu6,
fun6,
fur6,
rif6,
try6,
yin6,
ill3,
lin3,
lit3,
nil3,
nit3,
nut3,
rin3,
run3,
rut3,
til3,
tin3,
tui3,
tun3,
ulu3,
urn3,
2 letter words:
if5,
in2,
it2,
li2,
nu2,
ti2,
un2,
ut2,