| Natural exfoliants | 18 |
| Natural fabric | 14 |
| Natural facility | 16 |
| Natural fence | 13 |
| Natural fertilizer | 18 |
| Natural fertilizer source | 25 |
| Natural fertilizers | 19 |
| Natural fiber | 13 |
| Natural fibre | 13 |
| Natural film | 12 |
| Natural finish? | 15 |
| Natural fish food | 17 |
| Natural flask | 13 |
| Natural flat-top | 16 |
| Natural flavoring | 17 |
| Natural flood protection | 24 |
| Natural fluid containers | 24 |
| Natural food additives | 22 |
| Natural fuel | 12 |
| Natural fuel source | 19 |
| Natural gait | 12 |
| Natural gait of a horse | 23 |
| Natural gas component | 21 |
| Natural gas components | 22 |
| Natural gas constituent | 23 |
| Natural gas ingredient | 22 |
| Natural gas, e.g. | 17 |
| Natural gas, for one | 20 |
| Natural gas? | 12 |
| Natural geological trap | 23 |
| Natural gift | 12 |
| Natural glass | 13 |
| Natural glow? | 13 |
| Natural golf hazards | 20 |
| Natural good judgment | 21 |
| Natural gusher | 14 |
| Natural habitat | 15 |
| Natural hair conditioner | 24 |
| Natural hair treatment for extra shine | 38 |
| Natural hairstyle | 17 |
| Natural hatchery | 16 |
| Natural healer | 14 |
| Natural healing aid | 19 |
| Natural healing plant | 21 |
| Natural heartburn remedy, some say | 34 |
| Natural heater | 14 |
| Natural height | 14 |
| Natural hideout | 15 |
| Natural high? | 13 |
| Natural hist. museum attraction | 31 |
| Natural History Mus. display | 28 |
| Natural history museum attraction | 33 |
| Natural history museum attractions | 34 |
| Natural history museum centerpieces | 35 |
| Natural history museum display | 30 |
| Natural history museum display, perhaps | 39 |
| Natural history museum exhibit | 30 |
| Natural history museum exhibit, for short | 41 |
| Natural history museum piece | 28 |
| Natural history museum prefix | 29 |
| Natural history museum subject | 30 |
| Natural homes | 13 |
| Natural hue | 11 |
| Natural hunters | 15 |
| Natural impulse | 15 |
| Natural in craps | 16 |
| Natural in Vegas | 16 |
| Natural inclination | 19 |
| Natural incubator | 17 |
| Natural incubators | 18 |
| Natural indentation | 19 |
| Natural ingredient in printer's ink | 39 |
| Natural intelligence | 20 |
| Natural knack | 13 |
| Natural ladle | 13 |
| Natural language | 16 |
| Natural leader, in astrology | 28 |
| Natural life of a region | 24 |
| Natural life support system | 27 |
| Natural light show | 18 |
| Natural linen color | 19 |
| Natural liniment | 16 |
| Natural magnet | 14 |
| Natural medical product, such as serum | 38 |
| Natural milk container | 22 |
| Natural mimics | 14 |
| Natural mineral | 15 |
| Natural moisturizer | 19 |
| Natural mood alterer | 20 |
| Natural narcotic | 16 |
| Natural necklace | 16 |
| Natural necklace components | 27 |
| Natural neckwear | 16 |
| Natural nibbler | 15 |
| Natural number | 14 |
| Natural offering at the hair salon? | 35 |
| Natural or laughing | 19 |
| Natural or mustard | 18 |
| Natural or noble follower | 25 |
| Natural or renewable supply | 27 |