| 100% | ISE | 3 | Ending with real in London |
| 63% | ISE | 3 | Real ending in London |
| 56% | ISM | 3 | Ending with real or social |
| 54% | RANGOFF | 7 | Ended a call in London |
| 52% | EER | 3 | Ending with what, in verse |
| 52% | ISE | 3 | Ending with plural, in Plymouth |
| 50% | AGER | 4 | Ending with screen in a modern portmanteau |
| 50% | ISE | 3 | Real London ending |
| 49% | ELLO | 4 | Greeting in London's East End |
| 49% | SOHO | 4 | Neighborhood in London's West End |
| 48% | REGENT | 6 | Shopping street in London's West End |
| 48% | SOHO | 4 | Entertainment district in London's West End |
| 48% | PICCADILLYCIRCUS | 16 | Public space in London's West End |
| 48% | OED | 3 | It ends with "zyzzyva," in brief |
| 48% | ONANDON | 7 | With no end in sight |
| 48% | FOREVER | 7 | With no end in sight |
| 47% | THREEPENNYOPERA | 15 | Classic 1928 musical set in London, with "The" |
| 47% | ZEDS | 4 | What jazz ends with, in England |
| 47% | RITZ | 4 | Luxury hotel in London's Piccadilly district, with "the" |
| 47% | RIPPER | 6 | Jack the __, killer in London's Victorian East End |
| 47% | MOUSETRAP | 9 | The __, longest running play in London's West End |
| 46% | ISES | 4 | Civil endings, in London |
| 46% | MAUDE | 5 | 1970s sitcom that ended with the title character in Congress |
| 46% | CRIMEAN | 7 | War that ended with the "Treaty of Paris" in 1856 |
| 46% | PRAYER | 6 | It ends with something found four times in this puzzle |
| 45% | TEE | 3 | With 51-Across, end of the London blitz? |
| 45% | ATIE | 4 | End in ___ (conclude with no winner): 2 wds. |
| 45% | PIGLATIN | 8 | Jargon with words ending in -ay |
| 45% | PIGLATIN | 8 | Jargon with terms ending in -ay |
| 45% | TEA | 3 | Drink enjoyed with scones in London |