| Nutty | Walnut | |
| Hazelnut | ||
| Almond | ||
| Carmelized | Molasses | |
| Chocolate | ||
| Soy Sauce | ||
| Honey | ||
| Butterscotch | ||
| Butter | ||
| Woody | Burned | Smokey, Coffee, Burnt Toast |
| Resinous | Cedar, Oak | |
| Phenolic | Vanilla | |
| Fruity | Dried Fruit | Raisin, Prune, Fig, Strawberry Jam |
| Tropical Fruit | Banana, Pineapple, Melon | |
| Tree Fruit | Apple, Apricot, Cherry, Peach | |
| Berry | Strawberry, Cassis, Blackberry, Raspberry | |
| Citrus | Grapefruit, Lemon | |
| Odd Fruit | Artificial Fruit | |
| Earthy | Moldy | Mildew |
| Dusty | ||
| Mushroom | ||
| Spicy | Cloves | |
| Black Pepper | ||
| Licorice | ||
| Floral | Violet | |
| Germanium | ||
| Rose | ||
| Orange Blossom | ||
| Linalool | ||
| Vegetal | Dried | Tea, Tobacco, Straw |
| Fresh | Grass, Mint, Bell Pepper, Eucalyptus | |
| Cooked | Green Olive, Green Beans, Black Olive, Artichoke | |
| Pungent | Hot | Alcohol |
| Cool | Menthol | |
| Oxidized | Acetaldehyde | |
| Microbiological | Lactic | Sauerkraut |
| Animal | Mousey | |
| Chemical | Petroleum |