| Series kickoff | 14 |
| Series makeup | 13 |
| Series mo. | 10 |
| Series of "Got milk?" spots, e.g. | 43 |
| Series of 30 requiems, to Roman Catholics | 41 |
| Series of actions: abbr. | 24 |
| Series of ailments | 18 |
| Series of antecedents | 21 |
| Series of articles, maybe | 25 |
| Series of band gigs | 19 |
| Series of bars, for short | 25 |
| Series of battles | 17 |
| Series of battles within the last two millennia? | 48 |
| Series of bets | 14 |
| Series of bites? | 16 |
| Series of bits | 14 |
| Series of book copies: Abbr. | 28 |
| Series of boxes | 15 |
| Series of cartoons | 18 |
| Series of changes | 17 |
| Series of changes from birth to death | 37 |
| Series of church petitions | 26 |
| Series of clips | 15 |
| Series of coils | 15 |
| Series of connected ballet movements | 36 |
| Series of connected rooms | 25 |
| Series of contests | 18 |
| Series of cream cheese commercials? | 35 |
| Series of crimes | 16 |
| Series of disasters | 19 |
| Series of eight | 15 |
| Series of engagements | 21 |
| Series of events caused by a single action | 42 |
| Series of failures to communicate | 33 |
| Series of games | 15 |
| Series of gigs | 14 |
| Series of golf courses that host the British Open | 49 |
| Series of grisly cases | 22 |
| Series of hook-ups | 18 |
| Series of ills | 14 |
| Series of important events | 26 |
| Series of imposing events | 25 |
| Series of jagged peaks | 22 |
| Series of jokes | 15 |
| Series of legends | 17 |
| Series of legis. meetings | 25 |
| Series of letters before ''O'' | 46 |
| Series of letters before O.U. | 29 |
| Series of lines, essentially | 28 |
| Series of links | 15 |
| Series of measures | 18 |
| Series of messages, perhaps | 27 |
| Series of missed calls | 22 |
| Series of missed connections | 28 |
| Series of misses | 16 |
| Series of movements | 19 |
| Series of musical numbers? | 26 |
| Series of Nintendo games | 24 |
| Series of notes | 15 |
| Series of novels, maybe | 23 |
| Series of online posts | 22 |
| Series of ornamental loops | 26 |
| Series of performances | 22 |
| Series of periods | 17 |
| Series of postures, basically | 29 |
| Series of prayers | 17 |
| Series of premises, in logic | 28 |
| Series of programs seeking ETs | 30 |
| Series of related rock formations | 33 |
| Series of repeated Catholic prayers | 35 |
| Series of reverses | 18 |
| Series of revivals? | 19 |
| Series of rings | 15 |
| Series of rising rows | 21 |
| Series of rounds | 16 |
| Series of rows | 14 |
| Series of scenes | 16 |
| Series of selling points | 24 |
| Series of seven | 15 |
| Series of shocks? | 17 |
| Series of shots | 15 |
| Series of shots, as from warships | 33 |
| Series of six | 13 |
| Series of skirmishes | 20 |
| Series of skits | 15 |
| Series of snares | 16 |
| Series of sorties | 17 |
| Series of steps | 15 |
| Series of steps between floors | 30 |
| Series of syllogisms | 20 |
| Series of three | 15 |
| Series of troubles | 18 |
| Series of turns, often (abbr.) | 30 |
| Series of turns, usually: Abbr. | 31 |
| Series of turns: Abbr. | 22 |
| Series of underpasses | 21 |
| Series of unsuccessful attempts to connect | 42 |
| Series of violent episodes? | 27 |
| Series of voice mail messages, say | 34 |
| Series of wars to recover the Holy Land | 39 |