| 100% | ALICE | 5 | "Curiouser and curiouser!" speaker |
| 100% | ALICE | 5 | ''Curiouser and curiouser!'' speaker |
| 71% | THEPLOTTHICKENS | 15 | "Curiouser and curiouser ..." |
| 69% | ALICE | 5 | "Curiouser and curiouser!" exclaimer |
| 68% | CRY | 3 | "Curiouser and curiouser!," e.g. |
| 63% | ALICE | 5 | Fictional character who cried "Curiouser and curiouser!" |
| 63% | ALICE | 5 | Literary heroine who cries "Curiouser and curiouser!" |
| 63% | EATME | 5 | Words on a "curiouser and curiouser" cake |
| 58% | BOSE | 4 | Company that makes headphones and home speakers |
| 57% | SPOCK | 5 | "Live long and prosper" speaker |
| 56% | GROWLERS | 8 | Speakers with deep and rough voices |
| 56% | DANES | 5 | Danish speakers and residents |
| 54% | DAISES | 6 | Locales for speakers and honorees |
| 54% | MICS | 4 | Devices for speakers and singers |
| 53% | SAMIAM | 6 | "Do you like green eggs and ham?" speaker |
| 53% | NEWT | 4 | House speaker between Tom and Dennis |
| 53% | DAIS | 4 | Locale for a speaker and honorees |
| 51% | PELOSI | 6 | Speaker of the House, 2007-2011 and 2019-present |
| 51% | HEADSET | 7 | Chief ready for speaker and microphone ensemble |
| 51% | YESES | 5 | "Sí" and "oui," to an English speaker |
| 51% | ECHO | 4 | Smart speaker with Dot and Flex versions |
| 50% | ONEILL | 6 | Speaker of the House during the Carter and Reagan presidencies |
| 50% | PELOSI | 6 | First and only female Speaker of the House |
| 48% | TIMOTHYLEARY | 12 | Speaker of the catchphrase that starts 20-, 27- and 47-Across |
| 48% | PRANKSTER | 9 | Speaker of the clues for 18-, 24-, 38- and 51-Across |
| 48% | FILMDIRECTOR | 12 | Speaker of the last words of 20-, 28- and 44-Across |
| 48% | SERB | 4 | Speaker of a language that has both Cyrillic and Latin alphabets |
| 48% | ROMEO | 5 | "Arise, fair sun, and kill the envious moon" speaker |
| 48% | AHAB | 4 | "Thy hour and thy harpoon are at hand!" speaker |
| 48% | DOC | 3 | "I've got good news and bad news" speaker |