| Opiate often used in cough syrup | 32 |
| Opiate | 6 |
| Ophthalmology case | 18 |
| Ophthalmologist, e.g. | 21 |
| Ophthalmologist's tool | 26 |
| Ophthalmologist's supply | 28 |
| Ophthalmologist's study | 27 |
| Ophthalmologist's specialty | 31 |
| Ophthalmologist's solution, maybe | 37 |
| Ophthalmologist's procedure | 31 |
| Ophthalmologist's prescription | 34 |
| Ophthalmologist's order | 27 |
| Ophthalmologist's office? | 29 |
| Ophthalmologist's implement | 31 |
| Ophthalmologist's favorite film (1981) | 42 |
| Ophthalmologist's easy diagnosis | 36 |
| Ophthalmologist's diagnosis? | 32 |
| Ophthalmologist's concerns | 30 |
| Ophthalmologist's concern | 29 |
| Ophthalmologist's cases | 27 |
| Ophthalmologist's case | 26 |
| Ophthalmologist's application | 33 |
| Ophthalmologist | 15 |
| Ophthalmological study | 22 |
| Ophthalmological concern | 24 |
| Ophthalmological case | 21 |
| Ophthalmological area | 21 |
| Ophthalmologic study | 20 |
| Ophthalmologic solution, maybe | 30 |
| Ophthalmologic problem | 22 |
| Ophthalmologic concern | 22 |
| Ophthalmic swelling | 19 |
| Ophthalmic sore | 15 |
| Ophthalmic irritation | 21 |
| Ophthalmic development | 22 |
| Ophthalmic conditions known medically as hordeola | 49 |
| Ophthalmic concern (Var.) | 25 |
| Ophthalmic concern | 18 |
| Ophthalmic affliction | 21 |
| Ophira Eisenberg's station | 30 |
| Ophiologist's study | 23 |
| Ophidids' kin | 17 |
| Ophidians | 9 |
| Ophidianlike | 12 |
| Ophidian's sound | 20 |
| Ophidian toxin | 14 |
| Ophidian sounds | 15 |
| Ophidian sound | 14 |
| Ophidian group | 14 |
| Ophidian feature | 16 |
| Ophidian | 8 |
| Ophelia's thought flower | 28 |
| Ophelia's niece, in "Uncle Tom's Cabin" | 57 |
| Ophelia's love | 18 |
| Ophelia's flower "for thoughts" | 45 |
| Ophelia's brother | 21 |
| Ophelia's avenger | 21 |
| Ophelia or Laertes, e.g. | 24 |
| Ophelia or Horatio | 18 |
| Ophelia or Claudius, e.g. | 25 |
| Ophelia and Hamlet, e.g. | 24 |
| Opeth "Watershed" opener | 34 |
| Operettist Franz | 16 |
| Operetta with Nanki-Poo and Yum-Yum, with "The" | 57 |
| Operetta team | 13 |
| Operetta set in Titipu | 22 |
| Operetta roles | 14 |
| Operetta princess and others | 28 |
| Operetta princess | 17 |
| Operetta part | 13 |
| Operetta man | 12 |
| Operetta division | 17 |
| Operetta composer Franz von __ | 30 |
| Operetta composer Franz | 23 |
| Operetta composer | 17 |
| Operetta character whose son is Nanki-Poo | 41 |
| Operculum | 9 |
| Opercula | 8 |
| Operators standing by? | 22 |
| Operators are involved with them | 32 |
| Operators | 9 |
| Operator: Abbr. | 15 |
| Operator, perhaps | 17 |
| Operator, of a sort | 19 |
| Operator's wear | 19 |
| Operator's request? | 23 |
| Operator's request | 22 |
| Operator's post, once | 25 |
| Operator's place | 20 |
| Operator's number? | 22 |
| Operator's need | 19 |
| Operator's line | 19 |
| Operator's item | 19 |
| Operator's courteous request | 32 |
| Operator's concern: Abbr. | 29 |
| Operator's accessory | 24 |
| Operator represented by a downward arrow in symbolic logic | 58 |
| Operator order | 14 |
| Operator of the original N.Y.C. subway | 38 |
| Operator of the MilleMiglia program | 35 |