Some 5 letter words that end in O are:
Some four letter words that end with "o" are:zerohaloherohobointojudokiloalsoaltoautoechomemoontopolosilosolotacotarotrioundoveto
tornadotorpedo
Here are some 6-letter words that begin with the letter O and end with the letter E:obligeobtuseoctaneoctaveofficeonlineonsideopaqueopiateopposeoracleorangeordureorioleornateoutageoxlike
There are not many 4 letter words that end with an O. However, there is trio, as well as taco.
Noble
hobo
Some four letter words that end with "o" are:zerohaloherohobointojudokiloalsoaltoautoechomemoontopolosilosolotacotarotrioundoveto
bingobravodittohippomottomangopestorodeotango
tornadotorpedo
COIN
Here are some 6-letter words that begin with the letter O and end with the letter E:obligeobtuseoctaneoctaveofficeonlineonsideopaqueopiateopposeoracleorangeordureorioleornateoutageoxlike
There are not many 4 letter words that end with an O. However, there is trio, as well as taco.
Some three letter words that end with "o" are:agoegoduowhowootootwoboopoomooloogoo
fort
oregano
Noble
taboo