| One of the rivers of Hades | 26 |
| One cause of deforestation | 26 |
| Of interest to risk takers | 26 |
| Of copper or bronze: Abbr. | 26 |
| Oxygen-dependent organisms | 26 |
| Organisms that need oxygen | 26 |
| One's competitive best | 26 |
| One who seconds the motion | 26 |
| One way to prepare chicken | 26 |
| One of Athena's titles | 26 |
| One with a Bass bias, say? | 26 |
| One-time Mexican president | 26 |
| Old distiller's vessel | 26 |
| One who transfers property | 26 |
| One of the turiste in Roma | 26 |
| One doing the consecrating | 26 |
| Opposed to a cap on wages? | 26 |
| Opposed to organized labor | 26 |
| One surveying the orchard? | 26 |
| One who'll fill you in | 26 |
| Ones with incendiary ideas | 26 |
| Old label for the Bee Gees | 26 |
| Out of the office, perhaps | 26 |
| Org. for Nadal and Federer | 26 |
| Otologist's instrument | 26 |
| Often-retractable car part | 26 |
| Of frost, red leaves, etc. | 26 |
| Opposite of the clue above | 26 |
| Occasion for mini hoagies? | 26 |
| Out-of-date magazine issue | 26 |
| Organized crime collectors | 26 |
| O.T. man rebuked by an ass | 26 |
| Of Balanchine's milieu | 26 |
| Outdoor performance venues | 26 |
| Older name of a Swiss city | 26 |
| Oklahoma and West Virginia | 26 |
| Opening at a hookah store? | 26 |
| On ___ of (as a proxy for) | 26 |
| On _____ of (representing) | 26 |
| One way to annoy a teacher | 26 |
| Olympic marathon star Joan | 26 |
| Occurring every other year | 26 |
| One end of a fencing sword | 26 |
| One who writes for surfers | 26 |
| One holding secure stocks? | 26 |
| Outskirts of the outskirts | 26 |
| Order of the Arrow members | 26 |
| One who may need a shower? | 26 |
| Open horse-drawn carriages | 26 |
| Offs, with "off" | 26 |
| Office rental, for example | 26 |
| One place to get on or off | 26 |
| One way to send a document | 26 |
| Ones left holding the bag? | 26 |
| Old-fashioned introduction | 26 |
| One-story, two-story house | 26 |
| Online used vehicle dealer | 26 |
| Of a kind of schizophrenia | 26 |
| One at a wedding reception | 26 |
| One of the Visayan Islands | 26 |
| One of the usual suspects? | 26 |
| Ozone-threatening compound | 26 |
| Open-liner Ray _____ Adler | 26 |
| Oscar-winning song of 1964 | 26 |
| Observation re candidates? | 26 |
| One of R.W.R.'s titles | 26 |
| Ohio city after a cleanup? | 26 |
| Orange juice taste trials? | 26 |
| On the Atlantic or Pacific | 26 |
| One making a wake-up call? | 26 |
| Ohio travel-guide listings | 26 |
| One way to please a studio | 26 |
| Obedience, as with the law | 26 |
| Ones hoping for good marks | 26 |
| One who paints dunce caps? | 26 |
| Occasional I.R.S. windfall | 26 |
| One who didn't say no? | 26 |
| Outdoor mecca for tourists | 26 |
| Opposites of debits: Abbr. | 26 |
| Ones with breaking points? | 26 |
| Ontario's Little _____ | 26 |
| Obsolescent farm personnel | 26 |
| One who's on the mend? | 26 |
| Opening in the North Pole? | 26 |
| Ones who sully reputations | 26 |
| One who abandons his mates | 26 |
| One allocating tasks, e.g. | 26 |
| Old word for pruning knife | 26 |
| Outline for puzzle solvers | 26 |
| Oh-so-cute facial features | 26 |
| One who works his own land | 26 |
| Official release documents | 26 |
| One entangled in a wrangle | 26 |
| Operatic singer on a sofa? | 26 |
| One with animal magnetism? | 26 |
| Of a former Venetian ruler | 26 |
| O'Connor and Pleasence | 26 |
| O'Connor and namesakes | 26 |
| On the pathway of futility | 26 |
| O'Casey or O'Neill | 26 |