Category Nuances matching amphetamine:

• illegal,
• synthetic,
• exogenous,
• regular,
• potent,
• hallucinogenic,
• legal,
• illicit,
• addictive,
• powerful,

Members for simple category amphetamine:

• methamphetamine,
• ritalin,
• lsd,
• meth,
• speed,
• crank,
• ice,