Modifiers matching alkaloid:

• harmful,
• poisonous,
• bitter,
• addictive,
• important,
• psychoactive,
• toxic,
• anticholinergic,
• active,
• stimulating,
• hydrophobic,
• potent,
• simple,
• basic,
• natural,
• soluble,

Simple categories matching bitter:

• constituent,
• general,
• villain,
• person,
• citrus,
• writer,
• beverage,
• demon,
• green,
• compound,
• child,
• composer,
• humorist,
• tyrant,
• gladiator,
• warrior,
• material,
• magician,
• terrorist,
• liquid,
• fool,
• herb,
• substance,
• athlete,
• flavor,
• thing,
• chicory,
• veggie,
• bully,
• musician,
• beer,
• drink,
• bodybuilder,
• pianist,
• psychopath,
• flavour,
• spice,
• leaf,
• poet,
• lettuce,
• vegetable,
• feed,
• god,
• drug,
• stimulant,
• husband,
• salad,
• ingredient,
• dictator,
• stout,
• thug,
• traitor,
• wizard,
• son,
• sister,
• agent,
• alkaloid,
• food,
• assassin,
• criminal,