1. Incapable of being resolved; not separable into component parts

Encyclopedia: Irresolvable

• catchphrase
• catchweed
• catchword
• catchy
• catclaw
• cate
• catechesis
• catechetic
• catechetical
• catechetical instruction
• calumniatory
• calumnious
• calumniously
• calumny
• Calvados
• calvaria
• calvary
• Calvary clover
• Calvary cross
• Calvatia
• Calvatia gigantea
• calve
• Calvert Vaux
• calves' feet
• calves' liver