| 100% | ADE | 3 | Three letters at end of Gator or lemon |
| 52% | ETA | 3 | Letter at the end of three other letters |
| 50% | OPE | 3 | Letters at the end of "rope" or "elope" |
| 46% | EEP | 3 | Letters found at the end of "beep" or "bleep" |
| 42% | QED | 3 | Letters at the end of a proof |
| 42% | LLC | 3 | Letters at the end of a business |
| 42% | ETC | 3 | Letters at the end of a series |
| 42% | EOM | 3 | Three letters that stand for end of message |
| 42% | QED | 3 | Letters at the end of a math proof |
| 42% | ORG | 3 | Letters at the end of NPR's URL |
| 42% | EDU | 3 | Letters at the end of most university websites |
| 42% | LLC | 3 | Letters at the end of some business names |
| 42% | QED | 3 | Letters at the end of a mathematical proof |
| 42% | ETC | 3 | Letters at the end of an incomplete list |
| 42% | ULT | 3 | Letters at the start of "ultra" or "ulterior" |
| 41% | ZEDS | 4 | Letters at the end of the O.E.D. |
| 41% | EDU | 3 | Letters at the end of a college's URL |
| 41% | MCMLV | 5 | Letters at the end of ''Rebel Without a Cause'' |
| 41% | LLC | 3 | Letters at the end of some corporate partnership names |
| 41% | LLC | 3 | Letters at the end of some business entity names |
| 41% | QED | 3 | Letters at the end of a logician's proof |
| 41% | ADE | 3 | End for lemon or Gator |
| 41% | EDU | 3 | Letters at the end of a professor's email address |
| 41% | EDU | 3 | Letters at the end of a college's web address |
| 41% | HTTP | 4 | Letters at the beginning of a URL or web address |
| 41% | XOXO | 4 | “Love” letters at the end of a letter |
| 40% | ADE | 3 | End for lemon, lime or Gator |
| 40% | TGIF | 4 | Joyful letters at the end of the week: Abbr. |
| 39% | NOCLUE | 6 | "Haven't the foggiest!" … or, when the first two letters are put at the end, an essential part of seven answers in this puzzle |
| 37% | OIL | 3 | Aioli ingredient … or three of the letters in "aioli" |