Modifiers matching amine:

• pharmacological,
• biogenic,
• biological,
• basic,
• secondary,
• endogenous,
• volatile,
• aromatic,
• small,
• aliphatic,
• important,
• exogenous,
• heterocyclic,
• acid,
• active,
• fatty,
• psychoactive,
• primary,
• organic,
• physiological,
• toxic,
• related,
• simple,
• soluble,
• reactive,
• pressor,
• hydrophobic,
• natural,

Simple categories matching psychoactive:

• constituent,
• drug,
• pharmaceutical,
• substance,
• cactus,
• medication,
• plant,
• intoxicant,
• property,
• herb,
• compound,
• agent,
• alkaloid,
• peptide,
• benzodiazepine,
• effect,
• medicine,
• ligand,
• food,
• stimulant,
• chemical,
• amine,