| OTOH | 4 |
| Otolaryngolo-gists, for short | 29 |
| Otolaryngologist's concern | 30 |
| Otolaryngologist's diagnosis | 32 |
| Otolaryngologist's specialty (abbr.) | 40 |
| Otolaryngologist, briefly | 25 |
| Otolaryngologist, for short | 27 |
| Otolaryngology: Abbr. | 21 |
| Otolith | 7 |
| Otoliths | 8 |
| Otologist's case | 20 |
| Otologist's concern | 23 |
| Otologist's device | 22 |
| Otologist's domain | 22 |
| Otologist's focus | 21 |
| Otologist's instrument | 26 |
| Otologist's purview | 23 |
| Otologist's recommendation | 30 |
| Otologist's specialty | 25 |
| Otologist's study | 21 |
| Otologist's subject | 23 |
| Otologist, simply | 17 |
| OtologistÂ’s recommendation | 30 |
| Otology guy | 11 |
| Otology instrument | 18 |
| Otology subject | 15 |
| Otoplasty target | 16 |
| Otorhinolaryngologist, for short | 32 |
| Otorhinolaryngologists, more commonly | 37 |
| Otoscope user, for short | 24 |
| Otoscope view | 13 |
| Otoscope views | 14 |
| Otoscope-wielding doc | 21 |
| OTR-trucking overseer | 21 |
| Ott | 3 |
| Ott and Allen | 13 |
| Ott and Ferrer | 14 |
| Ott and Gibson | 14 |
| Ott et al. | 10 |
| Ott of Polo Grounds fame | 24 |
| Ott of the Giants | 17 |
| Ott of the Polo Grounds | 23 |
| Ott or Allen | 12 |
| Ott or Brooks | 13 |
| Ott or Gibson | 13 |
| Ott or Tormé | 15 |
| Ottava ___ (poetry type) | 24 |
| OTTAWA | 6 |
| Ottawa actor Lorne ____ | 23 |
| Ottawa anthem | 13 |
| Ottawa campus | 13 |
| Ottawa chief | 12 |
| Ottawa electees, for short | 26 |
| Ottawa hockeyists | 17 |
| Ottawa loc. | 11 |
| Ottawa main drag | 16 |
| Ottawa NHL-ers | 14 |
| Ottawa NHLers | 13 |
| Ottawa NHLers, familiarly | 25 |
| Ottawa official | 15 |
| Ottawa pro | 10 |
| Ottawa pros | 11 |
| Ottawa Region's Rideau______ | 32 |
| Ottawa resident | 15 |
| Ottawa Roughriders' quarterback Russ | 41 |
| Ottawa Senators defenseman Volchenkov | 37 |
| Ottawa site | 11 |
| Ottawa transit | 14 |
| Ottawa Valley town | 18 |
| Ottawa war leader, 1763-65 | 26 |
| Ottawa's Chateau ______ | 28 |
| Ottawa's country | 20 |
| Ottawa's gift to songdom | 28 |
| Ottawa's greatest skater | 28 |
| Ottawa's loc. | 17 |
| Ottawa's NHL team | 21 |
| Ottawa's Paul _____ | 23 |
| Ottawa's prov. | 18 |
| Ottawa's province | 21 |
| Ottawa-based enforcement gp. | 28 |
| Ottawa-based fliers: Abbr. | 26 |
| Ottawa-based law gp. | 20 |
| Ottawa-based media inits. | 25 |
| Ottawa-based media org. | 23 |
| Ottawa-born songwriter | 22 |
| Ottawa-N.Y.C. dir. | 18 |
| Ottawa-to-Halifax dir. | 22 |
| Otter and others | 16 |
| Otter cousin | 12 |
| Otter cousins | 13 |
| Otter foot | 10 |
| Otter kin | 9 |
| Otter or manatee, e.g. | 22 |
| Otter relative | 14 |
| Otter's kin | 15 |
| Otter-foot feature | 18 |
| Otterlike | 9 |
| Otters eat them | 15 |
| Otters' cousins | 19 |
| Otters' kin | 15 |