assortment：搭配，分类   

词根词缀：as-加强意义 +sort分类 + -ment名词词尾

• cater
• caterpillar
• caterwaul
• catfish
• catgut
• catharsis
• Cathay
• cathedral
• cathedral
• Catherine wheel
• catheter
• cathode
• Catholic
• catholic
• cation
• catkin
• catmint
• catnap
• catsuit
• cattery
• cattle
• catty
• catty-cornered
• catwalk T
• caucus