| Oxygen producers | 16 |
| Oxygen producer | 15 |
| Oxygen processor | 16 |
| Oxygen or hydrogen | 18 |
| Oxygen or helium | 16 |
| Oxygen or aluminum | 18 |
| Oxygen network co-founder | 25 |
| Oxygen eschewer | 15 |
| Oxygen emanating from a lawn? | 29 |
| Oxygen doesn't have one | 27 |
| Oxygen discoverer | 17 |
| Oxygen consumer | 15 |
| Oxygen cofounder Winfrey | 24 |
| Oxygen carrier | 14 |
| Oxygen barrier provider | 23 |
| Oxygen bacterium | 16 |
| Oxygen atom's protons, e.g. | 31 |
| Oxygen and neon | 15 |
| Oxygen and helium, for instance | 31 |
| Oxygen allotrope | 16 |
| Oxygen --- | 10 |
| Oxygen | 6 |
| Oxycodone-plus-aspirin brand | 28 |
| Oxycodone-based painkiller | 26 |
| Oxycodone et al. | 16 |
| Oxy-5 target | 12 |
| Oxy, Vike and the like | 22 |
| Oxy treats it | 13 |
| OXY target | 10 |
| Oxy 5 target | 12 |
| Oxy 5 rival | 11 |
| Oxy 10 target | 13 |
| Oxonian, for example | 20 |
| Oxonian's parent | 20 |
| Oxonian "Table Talk" author: 1689 | 43 |
| Oxo rival | 9 |
| OXO alternative | 15 |
| Oxlike grazer | 13 |
| Oxlike critter | 14 |
| Oxlike beast | 12 |
| Oxlike Asian climber | 20 |
| Oxlike antelopes | 16 |
| Oxlike antelope | 15 |
| Oxlike animal | 13 |
| Oxlike African beast | 20 |
| Oxlike African antelope | 23 |
| Oxlike | 6 |
| Oxidizes, in a way | 18 |
| Oxidizes | 8 |
| Oxidized coating | 16 |
| Oxidized | 8 |
| Oxidize | 7 |
| Oxide used in television tubes | 30 |
| Oxide used in picture tubes | 27 |
| Oxide of cerium, yttrium, etc. | 30 |
| Oxide found in clay | 19 |
| Oxidative | 9 |
| Oxidationoutcome | 16 |
| Oxidation-inhibiting | 20 |
| Oxidation's evidence | 24 |
| Oxidation sites | 15 |
| Oxidation result | 16 |
| Oxidation on iron | 17 |
| Oxidation of metal | 18 |
| Oxidation | 9 |
| Oxidant starter | 15 |
| Oxianus Lacus | 13 |
| Oxhide straps | 13 |
| Oxfordshire town where Gary Glitter is from | 43 |
| Oxfordshire for short | 22 |
| Oxfords | 7 |
| Oxfordian's parent, e.g. | 28 |
| Oxford-to-London direction, briefly | 35 |
| Oxford-to-London dir. | 21 |
| Oxford, to its citizens | 23 |
| Oxford, for one: Abbr. | 22 |
| Oxford, for one | 15 |
| Oxford, e.g., to its students | 29 |
| Oxford, e.g., to an Oxford student | 34 |
| Oxford, e.g. | 12 |
| Oxford's ___ Miss | 21 |
| Oxford's word for inclined | 30 |
| Oxford's tie | 16 |
| Oxford's St. ___ College | 28 |
| Oxford's skyline | 20 |
| Oxford's river | 18 |
| Oxford's form preserver | 27 |
| Oxford's emporium is hip? | 29 |
| Oxford's "dreaming ___" | 37 |
| Oxford's ''Gloomy Dean'' | 44 |
| Oxford yard, for short | 22 |
| Oxford width | 12 |
| Oxford VIP | 10 |
| Oxford vests | 12 |
| Oxford V.I.P. | 13 |
| Oxford university, familiarly | 29 |
| Oxford university since 1844 | 28 |
| Oxford university nickname | 26 |
| Oxford University college since 1326 | 36 |
| Oxford University college | 25 |