| Certainly not colorful | 22 |
| Certainly not a world power | 27 |
| Certainly not a purebred | 24 |
| Certainly not a gentleman | 25 |
| Certainly no wallflower | 23 |
| Certainly no libertines | 23 |
| Certainly didn't roar | 25 |
| Certainly didn't emote | 26 |
| Certain, for sure: Abbr. | 24 |
| Certain ___ (antiperspirant) | 28 |
| Certain YouTube posting | 23 |
| Certain Yemeni, for one | 23 |
| Certain Yemeni residents | 24 |
| Certain writers: Abbr. | 22 |
| Certain woven container | 23 |
| Certain worshiper's risk | 28 |
| Certain worm's product | 26 |
| Certain works in the Louvre | 27 |
| Certain works by Horace | 23 |
| Certain work of subway art | 26 |
| Certain Wordsworth work | 23 |
| Certain words of choice | 23 |
| Certain woodwind players | 24 |
| Certain woodwind player | 23 |
| Certain woodwind insert | 23 |
| Certain women's magazine | 28 |
| Certain woman's top | 23 |
| Certain woman of the cloth | 26 |
| Certain wizard's park | 25 |
| Certain winter one-piece | 24 |
| Certain Winter Olympian | 23 |
| Certain winning margins | 23 |
| Certain winner's cry | 24 |
| Certain Windows window | 22 |
| Certain wind instruments | 24 |
| Certain wind instrument | 23 |
| Certain win, for short | 22 |
| Certain wildlife refuge | 23 |
| Certain wiggly electric fish | 28 |
| Certain West Indian, in slang | 29 |
| Certain West Coast pros | 23 |
| Certain West Coast evergreens | 29 |
| Certain well-traveled child | 27 |
| Certain weights, abbr. | 22 |
| Certain weekdays, abbr. | 23 |
| Certain weekdays (Abbr.) | 24 |
| Certain weather indicator | 25 |
| Certain weather forecast | 24 |
| Certain wearer of boots | 23 |
| Certain wave, for short | 23 |
| Certain wave bands: Abbr. | 25 |
| Certain water dispenser | 23 |
| Certain water containers | 24 |
| Certain washing machine type | 28 |
| Certain warning sounds | 22 |
| Certain Warhol subject | 22 |
| Certain warehouse party | 23 |
| Certain wardrobe malfunction | 28 |
| Certain war site, informally | 28 |
| Certain wallpaper design | 24 |
| Certain Wall Street type | 24 |
| Certain Wall Street trades | 26 |
| Certain Wall Street options | 27 |
| Certain Wall St. trader | 23 |
| Certain wall decorators | 23 |
| Certain volleyball shots | 24 |
| Certain volleyball players | 26 |
| Certain volleyball player | 25 |
| Certain vitamin supplement | 26 |
| Certain visit to Europe | 23 |
| Certain vineyard valley | 23 |
| Certain vegetable product | 25 |
| Certain vegetable cooker | 24 |
| Certain vegetable container | 27 |
| Certain vaudeville show | 23 |
| Certain vacuum cleaners | 23 |
| Certain vacation homes | 22 |
| Certain utility conduits? | 25 |
| Certain used cars, for short | 28 |
| Certain unmentionables | 22 |
| Certain unmarried parent | 24 |
| Certain university department | 29 |
| Certain United workers | 22 |
| Certain unit arrangements | 25 |
| Certain uninvited guest | 23 |
| Certain unfortunate vet | 23 |
| Certain unfair advantage | 24 |
| Certain undercover agents | 25 |
| Certain Ukraine resident | 24 |
| Certain U.S. Open figure | 24 |
| Certain U. S. dialects | 22 |
| Certain typeface: Abbr. | 23 |
| Certain type of vocalist | 24 |
| Certain type of fencer | 22 |
| Certain two-wheeled carriages | 29 |
| Certain twins' home | 23 |
| Certain twin's name | 23 |
| Certain TV personalities | 24 |
| Certain TV announcements | 24 |
| Certain Turkish chambers | 24 |