Simple categories matching bitter:

• beverage,
• green,
• food,
• chicory,
• flavor,
• substance,
• ingredient,
• constituent,
• vegetable,
• veggie,
• herb,
• beer,
• alkaloid,
• stimulant,
• compound,
• agent,
• salad,
• liquid,
• flavour,
• thing,
• spice,
• stout,
• feed,
• drink,
• lettuce,
• leaf,
• citrus,
• drug,
• material,

Members with property bitter:

• quassia,
• swedish_bitters,
• vegetable_tonic,
• radicchio,
• endive,
• beet_kvass,
• herb,
• angelica,
• coffee,
• cabbage,
• escarole,
• quinine,
• bitter_green,
• rue,
• chicory,
• unsweetened_chocolate,
• carrot,
• green,
• caffeine,
• inert_compound,
• artichoke,
• watercress,
• thyme,
• lemon,
• cinnamon,
• certain_sugar,
• onion,
• motherwort,
• worm,
• lettuce,
• broccoli,
• turmeric,
• asparagus,
• neem,
• rosemary,
• alfalfa,
• quinine_hydrochloride,
• black_coffee,
• mate,
• kale,
• romaine,
• pang,
• beet,
• cauliflower,
• cayenne,
• curly_endive,
• senna,
• seawater,
• bitter_lettuce,
• orange,
• spinach,
• olive,
• mixed_salad,
• wild_chicory,
• chloroquine,
• sauerkraut,
• cinchona,
• hop_beer,
• southernwood,
• burdock,
• mushroom,
• green_vegetable,
• catnip,
• vinegar,
• swelling,
• cucumber,
• barberry,
• chocolate,
• raw_broccoli,
• bitters,
• blue,
• hyssop,
• green_radicchio,
• pea,
• wild_spinach,
• cress,
• green_kale,
• wine,
• oregano,
• rye,
• dandelion,
• mugwort,
• skullcap,
• goldenseal,
• chinese_wormwood,
• guinness,
• leafy_green,
• garlic,
• mint,
• brown_ale,
• radicchio_lettuce,
• quinine_sulfate,
• coriander,
• cardoon,
• onion_broccoli,
• greater_celandine,
• witloof,
• basil,
• papaverine_hydrochloride,
• prepared_horseradish,
• certain_vegetable,
• celery,
• undigested_discord,
• beer,
• radish,
• eggplant,
• arctium-lappa_burdock,
• belgian_endive,
• potato,
• ginger_oil,
• arugula,
• wormwood,
• tears,
• stout,
• endive_lettuce,
• metronidazole,
• chard,
• alkaloid,
• fennel,
• fenugreek,
• ranitidine,
• belgium_endive,
• alcohol,
• apricot,
• seed,
• trappist_ale,
• sage,
• grapefruit,
• beverage,
• horehound,
• sadness,
• pumpkin,
• pennyroyal,
• aloe,
• tannic_acid,
• parsley,
• citrus,
• strychnine,
• tea,
• agrimony,
• tomato,
• cardamom,
• tansy,
• gentian,
• anise,
• rhubarb,
• chamomile,
• centaury,
• morphine,
• bock,
• horseradish,
• nicotine,
• porter,
• bitter_melon,