There is a total of 85689 clues beginning with o
- One carrying on
- One carrying on a trade
- One carrying twin daughters?
- One carved by a lathe
- One cast in "Jaws"?
- One cast in a fantasy movie
- One cast in a Harry Potter film
- One cast off, maybe
- One cast out of paradise
- One casting a "no" vote
- One casting aspersions
- One cat's sax-appeal?
- One catcher's locale
- One catching a lot of waves
- One catching a ram's eye
- One catching his opponent's ear?
- One catching morays
- One catching sight of something
- One catching some waves?
- One catching the game
- One catching the game?
- One catching with flies, maybe
- One category of rolling stock
- One category of voters
- One caught by a 12-Down
- One caught by border patrol
- One caught by radar
- One caught in a draft
- One caught in a police sting
- One caught in a pot
- One caught in a trap
- One caught in the headlights
- One caught off base, perhaps
- One caught off base?
- One caught with radar
- One cause for an R rating
- One cause for Steinem
- One cause of a close shave
- One cause of a lawyer's objection
- One cause of absence
- One cause of an "R" rating
- One cause of blackouts
- One cause of corruption
- One cause of crying
- One cause of daytime fatigue
- One cause of deforestation
- One cause of discrimination
- One cause of errors
- One cause of food poisoning
- One cause of foreign policy crisis
- One cause of goose bumps
- One cause of heavy breathing
- One cause of inflation
- One cause of inflation?
- One cause of neurosis
- One cause of skin rash and high fever
- One cause of snoring
- One cause of tears
- One cause of the financial crisis of 2008
- One cause of the unification investigation
- One cause of trembling
- One cause of trouble in Africa
- One cause of trysts
- One causes a reaction
- One causing a buzz
- One causing damage
- One causing ennui
- One causing mayhem
- One cauterizing a skin blemish?
- One cautioning about opening a soda can?
- One celebrating a recent nuke deal
- One celebrating Grounation Day, which commemorates a visit by 8-Down
- One celebrating Pi Mai
- One celebrating Saint Sava's Day
- One celebrating the holiday Hogmanay
- One cello virtuoso
- One cent, in Rumania
- ONE CENTER
- One century in American politics
- One chain by one furlong
- One chain X one furlong
- One chained to a counter
- One chained to a desk
- One chained to a desk, say
- One challenged by a sentry
- One challenged by slopes
- One changing a bill
- One changing a diaper
- One changing colors
- One changing hotels, perhaps
- One changing lines, perhaps
- One changing locks?
- One channel that airs "NCAA March Madness," with "TV"
- One chanting
- One Chaplin
- One charged
- One charged at sea
- One charged by a judge
- One charged with a crime
- One charged with a high mission