Looking for 4 letter words that end if O

Yes you read that right...

I want to start to make a list of 4 letter words that end in O for possile baby ititals... see Lorelei's name spells LEGO (which one of her fave toys)...

Some I alreayd have are
Toto
Halo
Eggo
Oreo

But I need more lol... We don't find out the sex of the baby for a few more weeks but I thought that with all of your crazy minds (Norm) that some of you would come up with some fun ones hehehe...

 oooooo i love word games.. hehe... sorry im sucha  geek... heres ones i could think of.. an find online..   
biro,bito,ciao,cito,dido,dino,fico,fido,figo,filo,fino,giro jiao,kilo,kino,lido,lilo,limo,lino,mico,milo,mino,miso, piso,rivo,sijo,silo,tiro,vino,vivo,wino,

Wamo! lol

I am not good at said word games but LOVE halo!

LOL@ Eggo - that's a brand name! Can I change my initials to be oreo??? :) mmmmm

Chris' spell CAR and my uncle and cousin are RAT

Here's a few I found by googling

hero
solo
biro
bito
ciao
cito
dido
dino
fico
fido
figo
filo
fino
giro
jiao
kilo
kino
lido
lilo
limo
lino
mico
milo
mino
miso
piso
rivo
sijo
silo
tiro
vino
vivo
wino

hero
gyro
alto
nero
sumo
loco
octo
bono
dodo
euro
pogo

ohh thanks guys... keep them coming...

Gyno

snort... I knew you wouldn't let me down lol...

leave it to Norm to get gyno.. LOL!!

ROLO
HERO
SOLO
POLO
SILO
DECO

RENO