- JOVE
- By __!
- By ___! (mild oath)
- Roman Zeus
- 26-Across also known as Jupiter
- Deity invoked to avoid the swear jar
- By ___!
- Juno's husband
- Chief Roman deity
- Roman god in an oath
- Jupiter
- Zeus, to Romans
- Roman name for Zeus
- Name in an old oath
- Pantheon member
- By ___, I think she's got it!
- Another name for Jupiter
- Roman god
- Roman god of the sky
- Zeus, to the Romans
- Brother of Pluto
- Jupiter alias
- Ancient god.
- Olympian: Poet.
- Olympian.
- Jupiter: Poet.
- Cry of surprise, with "by"
- Zeus, to Nero
- Zeus, to Cato
- Jupiter, in an interjection
- You can swear by him
- One to swear by?
- Jupiter's counterpart
- Thunderbolt thrower of Roman myth
- By _____! (exclamation of surprise)
- By _____!
- By ___, I think he's got it!
- Jupiter's alias
- By ___! ("Golly!")
- Roman god to a poet
- Juno's spouse
- King of the gods
- Ides honoree
- Jupiter, by another name
- 12-Down, alternatively
