| Single fathers | 14 |
| Single factor | 13 |
| Single fact | 11 |
| Single example | 14 |
| Single entry | 12 |
| Single entries | 14 |
| Single entity | 13 |
| Single entities | 15 |
| Single engagement | 17 |
| Single drink | 12 |
| Single dose? | 12 |
| Single dose | 11 |
| Single divisions | 16 |
| Single digit | 12 |
| Single dance move? | 18 |
| Single curl, e.g. | 17 |
| Single computer instruction to replace many | 43 |
| Single component | 16 |
| Single choice | 13 |
| Single chevron sporters: Abbr. | 30 |
| Single calisthenic | 18 |
| Single bursts of firing | 23 |
| Single buck | 11 |
| Single bonus? | 13 |
| Single bills | 12 |
| Single attenders | 16 |
| Single at the beginning? | 24 |
| Single and looking | 18 |
| Single and lacking baggage | 26 |
| Single and double, e.g. | 23 |
| Single and double | 17 |
| Single and available | 20 |
| Single aircraft mission | 23 |
| Single again | 12 |
| Single advancement | 18 |
| Single act, as of genius | 24 |
| Single accompanier | 18 |
| Single | 6 |
| Singing-family surname | 22 |
| Singing-family member | 21 |
| Singing, in Sicily | 18 |
| Singing, in a way | 17 |
| Singing word | 12 |
| Singing without instruments | 27 |
| Singing without backup | 22 |
| Singing well | 12 |
| Singing voices | 14 |
| Singing voice: Abbr. | 20 |
| Singing voice, so to speak | 26 |
| Singing voice, slangily | 23 |
| Singing voice, informally | 25 |
| Singing voice, in slang | 23 |
| Singing voice | 13 |
| Singing twosome | 15 |
| Singing Tower sponsor | 21 |
| Singing the praises of | 22 |
| Singing the blues | 17 |
| Singing syllables | 17 |
| Singing syllable | 16 |
| Singing Sumac | 13 |
| Singing styles | 14 |
| Singing style popularized by Louis Armstrong | 44 |
| Singing style popular in the 1950s | 34 |
| Singing style of the 1950s | 26 |
| Singing style of the '50s | 29 |
| Singing style in Rossini operas | 31 |
| Singing style | 13 |
| Singing Starr | 13 |
| Singing star loved by high-schoolers | 36 |
| Singing star | 12 |
| Singing spring sign | 19 |
| Singing sounds | 14 |
| Singing sound | 13 |
| Singing son | 11 |
| Singing sisters on "The Lawrence Welk Show" | 53 |
| Singing sisters | 15 |
| Singing sister of old Hollywood | 31 |
| Singing Sinatra at karaoke, say | 31 |
| Singing Simon | 13 |
| Singing sibs of the '70s | 28 |
| Singing siblings | 16 |
| Singing show | 12 |
| Singing servants? | 17 |
| Singing sensation Boyle | 23 |
| Singing sensation | 17 |
| Singing Sandra | 14 |
| Singing Ritter | 14 |
| Singing range of most women | 27 |
| Singing range for castrati, often | 33 |
| Singing range | 13 |
| Singing program, to fans | 24 |
| Singing pigeon? | 15 |
| Singing phantom's haunt | 27 |
| Singing parts | 13 |
| Singing partners | 16 |
| Singing partner of Brooks | 25 |
| Singing part | 12 |
| Singing pairs | 13 |
| Singing pair | 12 |
| Singing Osmond | 14 |