infusible /in-fūˈzi-bl/

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

• waterquakes
• water rail
• water rails
• water ram
• water rams
• water rat
• water rate
• water rates
• water rats
• water reactor
• water reactors
• water-repellent
• water-resistant
• water rice
• water rug
• water rugs
• waters
• water sail
• water sails
• water sapphire
• water sapphires
• water scorpion
• water scorpions
• water seal
• water seals