1. Characterized by resonance
   - resonant, resonating, resounding, reverberating, boomy

See also: reverberant, reverberate

• external iliac vein
• external jugular vein
• external maxillary artery
• external modem
• external nasal vein
• external oblique muscle
• external organ
• external orifice
• external respiration
• external storage
• external-combustion engine
• externalisation
• externalise
• externalism
• externality
• externalization
• externalize
• externally
• exteroception
• exteroceptive
• exteroceptor
• exterritorial
• extinct
• extinction
• extinction angle