| 100% | SEA | 3 | "One if by land, two if by ___" |
| 100% | SEA | 3 | One if by land, two if by ___ |
| 96% | CODE | 4 | One if by land, two if by sea, etc. |
| 84% | CODES | 5 | "One if by land, two if by sea" and others |
| 60% | LAND | 4 | "One if by ___, two if by sea" |
| 57% | ONE | 3 | "___ if by land . . ." |
| 57% | SEA | 3 | ". . . two if by ___" |
| 56% | SEA | 3 | "... and two if by __" |
| 56% | BYSEA | 5 | ''. . . land, two if __'' |
| 56% | BYSEA | 5 | “... land, two if ___” |
| 49% | EARPLUG | 7 | One of two worn by many a rock drummer |
| 49% | CONCERTO | 8 | One of two by Liszt |
| 48% | SAMURAI | 7 | One required by a 1629 law to wear two swords |
| 48% | ELEVEN | 6 | Number; two ones, side by side |
| 47% | MICCHECK | 8 | Phrase followed by "one two, one two" |
| 46% | EAR | 3 | One of two body parts covered by headphones |
| 46% | SECRET | 6 | Three people can keep one if two of them are dead |
| 45% | YESES | 5 | One of two piles made by an RSVP counter |
| 45% | MITOSIS | 7 | Process by which one cell becomes two |
| 44% | JUSTICEKAGAN | 12 | One of two Supreme Court members appointed by 5-Across |
| 44% | ONE | 3 | Number of lanterns "if by land" |
| 44% | SECRETS | 7 | Two people can keep these, if one of them is dead |
| 44% | SECRETS | 7 | Two people can keep these if one of them is dead |
| 44% | NONO | 4 | One of two pitching gems by 28-Across, in slang (Hyph.) |
| 44% | ELI | 3 | One of two There Will Be Blood characters played by Paul |
| 43% | DACTYL | 6 | Long syllable followed by two short ones in poetry |
| 43% | LANTERNS | 8 | The "two" in "two if by sea" |
| 43% | ROOTROT | 7 | Plant disease whose two words differ by only one letter |
| 41% | JUMPCUT | 7 | Editing technique where one continuous shot is broken into two parts by removing frames in between |
| 41% | BOARD | 5 | Two-by-four, for one |