infusible /in-fūˈzi-bl/

1. That cannot be fused
2. Having a high melting point

• hypoxia
• hypoxias
• hypoxic
• hypped
• hypping
• hyps
• hypso-
• hypsographies
• hypsography
• hypsometer
• hypsometers
• hypsometric
• hypsometries
• hypsometry
• hypsophobe
• hypsophobes
• hypsophobia
• hypsophyll
• hypsophyllary
• hypsophylls
• hypural
• hyraces
• hyracoid
• Hyracoidea
• hyrax