| Sinecures for ward heelers | 26 |
| Sinenon | 7 |
| Sines and cosines | 17 |
| Sines, e.g. | 11 |
| Sinew | 5 |
| Sinew: Comb. form | 17 |
| Sinew: Prefix | 13 |
| Sinews | 6 |
| Sinewy | 6 |
| Sinewy and lean | 15 |
| Sinewy creatures | 16 |
| Sinewy swimmers | 15 |
| Sinful | 6 |
| Sinful action | 13 |
| Sinful city | 11 |
| Sinful city of Scripture | 24 |
| Sinful emotion | 14 |
| Sinful habit | 12 |
| Sinful habits | 13 |
| Sinful man | 10 |
| Sinful utterance | 16 |
| Sinful; sinister | 16 |
| Sinfulness | 10 |
| Sing | 4 |
| Sing ''nyah-nyah'' to | 37 |
| Sing ''shooby-doo,'' e.g. | 41 |
| Sing & ___ Ernie ("Sesame Street" doll) | 53 |
| Sing "Bye Bye Birdie," e.g. | 37 |
| Sing "Gladly the cross-eyed bear," say | 48 |
| Sing "It Don't Mean a Thing (If It Ain't Got That Swing)," say | 80 |
| Sing "K-K-K-Katy," say | 32 |
| Sing "nyah-nyah" to | 29 |
| Sing "shooby-doo" | 27 |
| Sing "The Lonely Goatherd," say | 41 |
| Sing "The Moon Got in My Eyes," e.g. | 46 |
| Sing -- (croon alone) | 21 |
| Sing -- (croon by oneself) | 26 |
| Sing -- (perform an aria, e.g.) | 31 |
| Sing -- (vocalize alone) | 24 |
| Sing a ballad | 13 |
| Sing a different tune | 21 |
| Sing a love song | 16 |
| Sing a love song to | 19 |
| Sing a lullaby, say | 19 |
| Sing a paean to | 15 |
| Sing a scale | 12 |
| Sing a simple song | 18 |
| Sing a siren's song | 23 |
| Sing across the Alps | 20 |
| Sing again, as for a show finale | 32 |
| Sing alone | 10 |
| Sing along | 10 |
| Sing along silently | 19 |
| Sing along, maybe | 17 |
| Sing Alpine-style | 17 |
| Sing at Sing Sing? | 18 |
| Sing à la Bing | 17 |
| Sing à la Crosby | 19 |
| Sing ballads, say | 17 |
| Sing barbershop-style | 21 |
| Sing by changing register | 25 |
| Sing cheerfully | 15 |
| Sing cowboy songs, maybe | 24 |
| Sing door-to-door | 17 |
| Sing door-to-door in December | 29 |
| Sing Dufourspitze-style | 23 |
| Sing falsetto | 13 |
| Sing for a lover | 16 |
| Sing from the mountaintops | 26 |
| Sing gently | 11 |
| Sing high notes? | 16 |
| Sing in a carefree way | 22 |
| Sing in a full, happy voice | 27 |
| Sing in a low, gentle tone | 26 |
| Sing in a round | 15 |
| Sing in a way | 13 |
| Sing in certain syllables | 25 |
| Sing in court | 13 |
| Sing in the Alps | 16 |
| Sing in the snow | 16 |
| Sing in the snow, perhaps | 25 |
| Sing in the street | 18 |
| Sing joyously | 13 |
| Sing like -- | 12 |
| Sing like a bird | 16 |
| Sing like a canary | 18 |
| Sing like a monk | 16 |
| Sing like a mountaineer | 23 |
| Sing like a Tyrolean | 20 |
| Sing like an Austrian, maybe | 28 |
| Sing like Andy Williams or Russ Columbo | 39 |
| Sing like Bing | 14 |
| Sing like Bing Crosby | 21 |
| Sing like Columbo | 17 |
| Sing like Como | 14 |
| Sing like Connick | 17 |
| Sing like Crosby | 16 |
| Sing like Der Bingle | 20 |
| Sing like Ella | 14 |
| Sing like Ella Fitzgerald | 25 |