irresoluble /ir-ezˈə-lū-bl or -lŭ-bl/

1. That cannot be resolved into parts
2. That cannot be solved
3. That cannot be got rid of (archaic)

irresolubilˈity noun

irresˈolubly adverb

• curbs
• curbside
• curbsides
• curbstone
• curbstones
• curch
• curches
• curculio
• Curculionidae
• curculios
• curcuma
• curcumas
• curcumin
• curcumine
• curcumines
• curcumins
• curd
• curd cheese
• curd cheeses
• curded
• curdier
• curdiest
• curdiness
• curdinesses
• curding