1. Difficult to burn
   - fire-retardant, fire-resisting, fire-resistive

See also: incombustible, noncombustible

Encyclopedia: Fire-resistant

• ripsnorter
• riptide
• RIRA
• RISC
• rise
• rise to power
• rise up
• risen
• riser
• riser main
• riser pipe
• riser pipeline
• rishi
• risibility
• risible
• rising
• rising prices
• rising slope
• rising tide
• rising trot
• risk
• risk arbitrage
• risk capital
• risk of exposure
• risk of infection