1. Addict who habitually uses stimulant drugs (especially amphetamines)

Derived forms: speed freaks

Type of: addict

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• sound hole
• sound judgement
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• sound law
• sound off
• sound out
• sound perception
• sound pollution
• sound pressure
• sound pressure level
• sound projection
• sound property
• sound ranging
• sound recording
• sound reflection
• sound reproduction
• sound spectrograph
• sound spectrum
• sound structure
• sound system
• sound truck
• sound unit
• sound wave
• soundable