Terms of Endearment with O
- Oh dear
- Oh honey
- One and only
- only one
- Oppa
- Oh my love
- Only you
- old man
- Oma
- Oh love
- oldie
- Old lady
- Osito
- Ollie
- oh i love you
- Advertisement
- Oh you
- oh babe
- oh my god
- oh baby
- Opa
- outstanding
- Oddball
- Only one for me
- Only love
- Over
- O my love
- oh darling
- Owl
- Order
- olly
- oral
- open
- Olives
- Oh my darling
- out
- oh my
- oh deary
- Ohh baby
- Oh baby baby
- Oh how I love you
- Ouch
- Old pal
- ogre
- Old girl
- olive oil
- oh la la
- O honey
- olive you
- Ocean
- Oh hunny
- Oh baby!
- Oi!
- Oil
- only mine
- old sport
- Opie
- Obama day
- Opp
- Oh nice
- Oaf
- Advertisement
- One love
- Oye
- Ooh
- Obsessed
- One true love
- oney
- Omg
- ours
- Old Fart
- odd
- Oh my honey
- o my dear
- Olive Juice
- onion
- Original
- Oh my love!
- ooh la la
- ooh baby
- O darling
- Oliver
- Oh Sweetie
- oh darling!
- obama
- Ola
- oldy
- Old boy
- O Baby
- oh dearie
- Omo
- Ohbaby
The words in the list Terms of Endearment with O come from players of the word game City, Country, River.