| Semicircular church area | 24 |
| Semicircular church areas | 25 |
| Semicircular church feature | 27 |
| Semicircular church part | 24 |
| Semicircular church recess | 26 |
| Semicircular church section | 27 |
| Semicircular high-back bench | 28 |
| Semicircular part of a church | 29 |
| Semicircular projection | 23 |
| Semicircular structure | 22 |
| Semicircular-canal site | 23 |
| SemicolonÂ's cousin | 27 |
| Semiconductor chip maker | 24 |
| Semiconductor ingredient | 24 |
| Semiconductor manufacturer | 26 |
| Semiconductor, perhaps | 22 |
| Semidry American white wine | 27 |
| Semihard, light yellow cheese | 29 |
| Semilegendary Chinese dynasty | 29 |
| Semilegendary Greek poet | 24 |
| Semilunar valve neighbor | 24 |
| Semimonthly ocean occurrence | 28 |
| Semimonthly period, roughly | 27 |
| Semimonthly phenomenon | 22 |
| Seminal computer game of 1989 | 29 |
| Seminal English punk band | 25 |
| Seminal mystery of 1887 | 23 |
| Seminal naturalistic work | 25 |
| Seminal punk band, with The | 27 |
| Seminarian's subj. | 22 |
| Seminary grad's degree | 26 |
| Seminary official: Abbr. | 24 |
| Seminole war leader, 1835-37 | 28 |
| Seminole War military post | 26 |
| Seminole's archrival | 24 |
| Seminole's gridiron rival | 29 |
| Semiprecious azure stone | 24 |
| Semiquincentennial of 9/11 | 26 |
| Semiramis's domain | 22 |
| Semiramis's subjects | 24 |
| Semisoft cheese from Holland | 28 |
| Semisoft Danish cheese | 22 |
| Semistable subatomic particle | 29 |
| Semisweet California white | 26 |
| Semisweet golden table wine | 27 |
| Semisweet Spanish sherry | 24 |
| Semiterrestrial hopper | 22 |
| Semiterrestrial organism | 24 |
| Semitic fertility goddess | 25 |
| Semitic goddess of fertility | 28 |
| Semitic goddess of war | 22 |
| Semitransparent curtain | 23 |
| Semitransparent fabrics | 23 |
| Semitransparent stones | 22 |
| Semitropical evergreen | 22 |
| Sen. Albert ___ of Tenn. | 24 |
| Sen. Baker's in-laws | 24 |
| Sen. Baker's state | 22 |
| Sen. Biden's state | 22 |
| Sen. Boschwitz's state | 26 |
| Sen. Burdick's state | 24 |
| Sen. Chiles' state | 22 |
| Sen. Chuck Hagel's state | 28 |
| Sen. Chuck Schumer, e.g. | 24 |
| Sen. citizen's nest egg | 27 |
| Sen. Clinton represents it | 26 |
| Sen. Cochran of Mississippi | 27 |
| Sen. Cranston of Calif. | 23 |
| Sen. Daniel Inouye, for one | 27 |
| Sen. Denton's state | 23 |
| Sen. Feinstein of Calif. | 24 |
| Sen. Fong's greeting | 24 |
| Sen. Glenn's home base | 26 |
| Sen. Glenn's state | 22 |
| Sen. Harry Reid's state | 27 |
| Sen. Hawkins from Fla. | 22 |
| Sen. Hawkins' state | 23 |
| Sen. Hayakawa's headwear | 28 |
| Sen. Henry _____ Lodge | 22 |
| Sen. Hughes's state | 23 |
| Sen. John Kerry served there | 28 |
| Sen. John McCain, e.g. | 22 |
| Sen. McCain's alma mater | 28 |
| Sen. McCarthy's grp. | 24 |
| Sen. McCaskill of Missouri | 26 |
| Sen. McGovern's state | 25 |
| Sen. Metzenbaum's state | 27 |
| Sen. Murkowski of Alaska | 24 |
| Sen. Norris's pet project | 29 |
| Sen. Norris's pride | 23 |
| Sen. Olympia's rages? | 25 |
| Sen. Reid's home: Abbr. | 27 |
| Sen. Robert Byrd's state | 28 |
| Sen. Robert Byrd, for one | 25 |
| Sen. Roth sponsored one | 23 |
| Sen. Sam of Watergate fame | 26 |
| Sen. Sessions's state | 25 |
| Sen. Shelby's state | 23 |
| Sen. Snowe's state | 22 |
| Sen. Specter and others | 23 |