| Series of online posts | 22 |
| Series of novels, maybe | 23 |
| Series of Nintendo games | 24 |
| Series of musical numbers? | 26 |
| Series of missed connections | 28 |
| Series of missed calls | 22 |
| Series of messages, perhaps | 27 |
| Series of lines, essentially | 28 |
| Series of letters before O.U. | 29 |
| Series of legis. meetings | 25 |
| Series of jagged peaks | 22 |
| Series of imposing events | 25 |
| Series of important events | 26 |
| Series of grisly cases | 22 |
| Series of connected rooms | 25 |
| Series of church petitions | 26 |
| Series of book copies: Abbr. | 28 |
| Series of bars, for short | 25 |
| Series of articles, maybe | 25 |
| Series of actions: abbr. | 24 |
| Series follower: Abbr. | 22 |
| Series finales?: Abbr. | 22 |
| Series finale? (abbr.) | 22 |
| Series finale, in Stafford | 26 |
| Series finale, in brief | 23 |
| Series finale, for short | 24 |
| Series featuring Agent 86 | 25 |
| Series ender, sometimes | 23 |
| Series end, in England | 22 |
| Series end at Downton Abbey? | 28 |
| Series conclusions: Abbr. | 25 |
| Series conclusions (abbr.) | 26 |
| Series after the opener? | 24 |
| Series about three witches | 26 |
| Series about Ben and his boys | 29 |
| Series about a time lord | 24 |
| Serialized tear-jerkers | 23 |
| Serial novel's start | 24 |
| Serial blackjack wielders? | 26 |
| Seria or comique preceder | 25 |
| Sergio ___, movie director | 26 |
| Sergio of spaghetti Westerns | 28 |
| Sergeants' commands | 23 |
| Sergeants major, e.g.: Abbr. | 28 |
| Sergeants and corporals, e.g. | 29 |
| Sergeants and corporals | 23 |
| Sergeant's station | 22 |
| Sergeant's right-hand man | 29 |
| Sergeant's order, perhaps | 29 |
| Sergeant's insignia | 23 |
| Sergeant's inferior | 23 |
| Sergeant's command | 22 |
| Sergeant ___, W.W. I hero | 25 |
| Sergeant York's st. | 23 |
| Sergeant with badge 714 | 23 |
| Sergeant Snorkel's dog | 26 |
| Sergeant Schultz's boss | 27 |
| Sergeant Preston's horse | 28 |
| Sergeant Pepper's group | 27 |
| Sergeant or corporal, e.g. | 26 |
| Sergeant or corporal, e,g, | 26 |
| Sergeant of W.W. I fame | 23 |
| Sergeant of '50s TV | 23 |
| Sergeant in a 1941 film | 23 |
| Sergeant in "MASH" | 28 |
| Sergeant Friday's request | 29 |
| Sergeant Friday portrayer | 25 |
| Sergeant Bilko portrayer | 24 |
| Serge Gainsbourg's style | 28 |
| Serfs in Ethelred's day | 27 |
| Serf, originally a Laconian | 27 |
| Serf of ancient Sparta | 22 |
| Serf in Ethelred's day | 26 |
| Serengeti National Park? | 24 |
| Serengeti National Park trek | 28 |
| Serendipitous, perhaps | 22 |
| Serendipitous occurrences | 25 |
| Serendipitous occurrence | 24 |
| Serenades, as the moon | 22 |
| Serenader's subject | 23 |
| Serenader's sentiment | 25 |
| Serenader's selection | 25 |
| Serenaded a famous tenor? | 25 |
| Serenade, as the heavens | 24 |
| Serenade with a guitar | 22 |
| Serenade to singer Moore? | 25 |
| Serenade accompaniment | 22 |
| Serena's specialty | 22 |
| Serena's serve, sometimes | 29 |
| Serena Williams, often | 22 |
| Serena Williams triumph | 23 |
| Serbs and Croats, e.g. | 22 |
| Serbian-born sports great | 25 |
| Serbian-born physicist Nikola | 29 |
| Serbian-American inventor | 25 |
| Serbian's neighbor | 22 |
| Serbian tennis pro Ivanovic | 27 |
| Serbian river to the Danube | 27 |
| Serb or Croat, for example | 26 |
| Serb or Croat, among others | 27 |