expressive：表示的，表现的，富于表情的  

词根词缀：ex-出 + -press-压 + -ive形容词词尾

• supper
• supplant
• supple
• supplement
• supplementary
• suppletion
• suppliant
• supplicant
• supplicate
• supplication
• supplier
• supply
• support
• supporter
• supporting
• supportive
• suppose
• supposed
• supposition
• suppository
• suppress
• suppressant
• suppression
• suppressor
• suppurate