11 letter words:
improvising19,
9 letter words:
improving17,
promising14,
8 letter words:
imposing13,
primings13,
imprison12,
visoring12,
signiori9,
7 letter words:
improvs14,
proving13,
impings12,
priming12,
romping12,
isogriv11,
rovings11,
virgins11,
poising10,
prising10,
prosing10,
spiring10,
sporing10,
virions10,
irising8,
origins8,
signior8,
signori8,
6 letter words:
improv13,
moving12,
imping11,
moping11,
porism10,
primos10,
riving10,
roving10,
vigors10,
virgin10,
vising10,
gipons9,
miring9,
ogrism9,
pingos9,
pirogi9,
poring9,
posing9,
prongs9,
riming9,
riping9,
roping9,
siping9,
spring9,
virion9,
vision9,
minors8,
mirins8,
orpins8,
prions8,
prison8,
spinor8,
girons7,
grison7,
groins7,
origin7,
rising7,
rosing7,
signor7,
siring7,
soring7,
5 letter words:
gimps10,
impis9,
primi9,
primo9,
prims9,
prism9,
proms9,
romps9,
vigor9,
gipon8,
gismo8,
gorms8,
gorps8,
grips8,
oping8,
piing8,
pingo8,
pings8,
pirog8,
pongs8,
prigs8,
progs8,
prong8,
sprig8,
vinos8,
visor8,
imino7,
minis7,
minor7,
mirin7,
morns7,
norms7,
opsin7,
orpin7,
pions7,
pirns7,
porns7,
prion7,
girns6,
giron6,
giros6,
grins6,
groin6,
iring6,
rings6,
irons5,
noirs5,
noris5,
ornis5,
rosin5,
4 letter words:
gimp9,
spiv9,
vims9,
impi8,
imps8,
mips8,
mops8,
poms8,
prim8,
prom8,
romp8,
simp8,
vigs8,
gips7,
gorm7,
gorp7,
grim7,
grip7,
migs7,
mogs7,
pigs7,
ping7,
pong7,
prig7,
prog7,
smog7,
vino7,
mini6,
miri6,
mirs6,
miso6,
mons6,
morn6,
mors6,
nims6,
nips6,
noms6,
norm6,
pins6,
pion6,
pirn6,
piso6,
pois6,
pons6,
porn6,
pros6,
rims6,
rips6,
roms6,
snip6,
spin6,
gins5,
girn5,
giro5,
grin5,
nogs5,
rigs5,
ring5,
sign5,
sing5,
snog5,
song5,
inro4,
ions4,
iris4,
iron4,
nisi4,
noir4,
nori4,
rins4,
sori4,
sorn4,
3 letter words:
vim8,
imp7,
mop7,
pom7,
vig7,
gip6,
mig6,
mog6,
pig6,
vis6,
ism5,
mir5,
mis5,
mon5,
mor5,
mos5,
nim5,
nip5,
nom5,
oms5,
ops5,
pin5,
pis5,
poi5,
pro5,
psi5,
rim5,
rip5,
rom5,
sim5,
sip5,
som5,
sop5,
gin4,
gor4,
gos4,
nog4,
rig4,
ins3,
ion3,
nor3,
nos3,
ons3,
ors3,
rin3,
sin3,
sir3,
son3,
sri3,
2 letter words:
mi4,
mo4,
om4,
op4,
pi4,
go3,
in2,
is2,
no2,
oi2,
on2,
or2,
os2,
si2,
so2,