| Common name in Norway's royal history | 41 |
| Common name in Paris | 20 |
| Common name in Svendborg | 24 |
| Common name in Taipei | 21 |
| Common name prefix in Dundee | 28 |
| Common narrative viewpoint | 26 |
| Common Nascar letters | 21 |
| Common necklace symbol | 22 |
| Common negative | 15 |
| Common negative prefix | 22 |
| Common neon sign word | 21 |
| Common nest locale | 18 |
| Common nester | 13 |
| Common New Year's resolution | 32 |
| Common news group, supposedly | 29 |
| Common news groups, supposedly | 30 |
| Common news hour | 16 |
| Common news hr. | 15 |
| Common news source | 18 |
| Common newspaper name | 21 |
| Common newspaper nickname | 25 |
| Common newsstand locale: Abbr. | 30 |
| Common nickname | 15 |
| Common nickname for a cowboy | 28 |
| Common nickname for a cowpoke | 29 |
| Common nickname for a doter | 27 |
| Common noble gas | 16 |
| Common noninvasive med. test | 28 |
| Common nonsense lyric syllables | 31 |
| Common North American bird | 26 |
| Common North American tree | 26 |
| Common notebook binding | 23 |
| Common notes | 12 |
| Common noun ending | 18 |
| Common noun endings | 19 |
| Common noun suffix | 18 |
| Common novel conclusion | 23 |
| Common number of gondoliers | 27 |
| Common number of spots on a ladybug | 35 |
| Common nut shape | 16 |
| Common oater climax | 19 |
| Common oath | 11 |
| Common observation | 18 |
| Common observer | 15 |
| Common occasion for leaving work early: Abbr. | 45 |
| Common occurrence in Green Bay after a Packer touchdown | 55 |
| Common octagon color | 20 |
| Common office decor | 19 |
| Common office decoration | 24 |
| Common office machine | 21 |
| Common office plant | 19 |
| Common oil measurements: Abbr. | 30 |
| Common Old West nickname | 24 |
| Common Olympics chant | 21 |
| Common omelet ingredient | 24 |
| Common on-line activities | 25 |
| Common on-line activity | 23 |
| Common online activity | 22 |
| Common online quote | 19 |
| Common opening | 14 |
| Common opening bid | 18 |
| Common opening bridge bid | 25 |
| Common opening time | 19 |
| Common operator | 15 |
| Common or Christian | 19 |
| Common or Christian follower | 28 |
| Common or horse | 15 |
| Common or horse chaser | 22 |
| Common or horse end | 19 |
| Common or horse follower | 24 |
| Common or Juvenile | 18 |
| Common or non | 13 |
| Common or proper | 16 |
| Common or proper word | 21 |
| Common or proper words | 22 |
| Common or Roman | 15 |
| Common or sixth | 15 |
| Common or sixth follower | 24 |
| Common orange | 13 |
| Common order, with "the" | 34 |
| Common ore of mercury | 21 |
| Common origami creations | 24 |
| Common origami figures | 22 |
| Common Oscar gown feature | 25 |
| Common outboard motor spec | 26 |
| Common outdoor waiting area | 27 |
| Common overseas toast | 21 |
| Common packaging word | 21 |
| Common pain soother | 19 |
| Common pair | 11 |
| Common pair? | 12 |
| Common pairing in ads | 21 |
| Common paneling wood | 20 |
| Common papal name | 17 |
| Common paper size: Abbr. | 24 |
| Common parasite | 15 |
| Common parental "explanation" | 39 |
| Common parental exclamation | 27 |
| Common parental reiteration | 27 |
| Common park features | 20 |