| 100% | ENDEMIC | 7 | Natural (to) |
| 100% | INBRED | 6 | Natural to a creature |
| 90% | ONEG | 4 | Natural thing to feel |
| 90% | ENDEMIC | 7 | Natural or native to |
| 88% | APTITUDE | 8 | Natural ability to do something |
| 86% | INNATE | 6 | Natural for pub to serve tea |
| 86% | OIL | 3 | Natural resource used to make gasoline |
| 86% | ACTSOFGOD | 9 | Natural disasters, to insurers: 3 wds. |
| 86% | GLESSITE | 8 | Natural, fossil resin similar to amber |
| 86% | INNATE | 6 | Natural for tavern to serve tea |
| 86% | ACTSOFGOD | 9 | Natural disasters, to the insurance industry |
| 86% | OCHRE | 5 | Natural earth shade, to a Brit |
| 85% | LACTOSE | 7 | Sugar natural to milk; some are intolerant to it |
| 84% | TORNADO | 7 | Natural disaster ranked from F0 to F5 |
| 82% | FIRES | 5 | Natural disasters known to cause harm to forests |
| 82% | CBDOIL | 6 | Natural remedy that's used to treat anxiety |
| 82% | ALOE | 4 | Natural ingredient that's used to treat rashes |
| 81% | HARNESS | 7 | Control natural resources to produce energy |
| 81% | GEOGRAPHIC | 10 | Relating to natural surfaces |
| 79% | LAUGHTER | 8 | Currency of comedians, natural reaction to humor |
| 79% | ODOR | 4 | Quality added to natural gas |
| 79% | ODORANT | 7 | Aromatic additive to natural gas |
| 78% | ACT | 3 | "___ natural," oxymoron used to tell someone to behave inconspicuously |
| 77% | REEFS | 5 | Natural coral structures that are home to many tropical fish |
| 77% | STARTER | 7 | A natural leavening agent to help bakers "begin" |
| 77% | DOOMSDAY | 8 | __ fish, said to predict natural disasters |
| 77% | ENRON | 5 | Successor company to Northern Natural Gas |
| 77% | ODOR | 4 | What's added to natural gas |
| 77% | UTAH | 4 | Home to Natural Bridges National Monument |
| 77% | ODOR | 4 | It's added to natural gas |