indissoluble /in-dis-olˈū-bl or -disˈəl-/

1. That cannot be broken or dissolved
2. Inseparable
3. Binding permanently

• biodiversities
• biodiversity
• biodynamic
• biodynamics
• bioecologies
• bioecology
• bioelectric
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• bioelectricity
• bioelectrotherapy
• bioenergetics
• bioenergy
• bioengineer
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• bioengineers
• bioethanol
• bioethanols
• bioethicist
• bioethics
• biofeedback
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• biofilm
• bioflavonoid
• bioflavonoids