| 100% | TESTAMENT | 9 | Bible is split into a new and an old one |
| 57% | TESTAMENT | 9 | The King James Bible has a new and an old one |
| 45% | TESTAMENT | 9 | The Bible has an Old and New one |
| 41% | UPGRADING | 9 | Trading in an old phone for a newer, better one |
| 39% | SWAPOUT | 7 | Exchange, as an old piece of equipment for a new one |
| 36% | COST | 4 | "An arm and a leg" is a high one |
| 35% | BOTTLES | 7 | New wine shouldn't be put into old ones |
| 35% | MOON | 4 | A new one is nearly invisible |
| 34% | LEAF | 4 | A new one may be turned over |
| 34% | POPE | 4 | A new one is signaled by white smoke |
| 34% | OILWELL | 7 | Old one left healthy is a fuel supplier |
| 33% | CHUKKA | 6 | One of the 6 divisions a polo match is split into |
| 33% | RAG | 3 | An old T-shirt might be used as one |
| 33% | REHIRED | 7 | Gave an old employee a new job |
| 33% | TAB | 3 | A new one may be opened in a web browser |
| 33% | REHASH | 6 | Give a new shape to an old idea |
| 33% | GEYSER | 6 | Old Faithful is a famous one |
| 33% | COLOGNE | 7 | Old Spice is a popular one |
| 33% | AVIATOR | 7 | An ace is a good one |
| 33% | AMIE | 4 | An intime is a close one |
| 32% | TRICKS | 6 | You can't teach an old dog new ones |
| 32% | LUNG | 4 | An iron one is a mechanical respirator |
| 32% | PUTT | 4 | An 80-footer is a long one |
| 32% | SEED | 4 | An avocado pit is a big one |
| 32% | LEG | 3 | One with a knee and an ankle |
| 32% | OLDSOUL | 7 | Old King Cole was a merry one |
| 32% | UPCYCLE | 7 | Turn from an old pallet into a bookcase, for example |
| 32% | KICKSTART | 9 | Get going, as an old motorcycle or a new company |
| 32% | JUG | 3 | One with an ear and a small mouth |
| 31% | TRADEDIN | 8 | Exchanged, as an older car for a newer model: 2 wds. |