waggon：运货(马)车，敞篷车厢；四轮马车

词根词缀：wagg(way)路 + -on名词词尾,物

• impound
• impoverish
• impracticable
• impractical
• imprecation
• imprecise
• impregnable
• impregnate
• impresario
• impress
• impression
• impressionable
• impressionism
• impressive
• imprimatur
• imprint
• imprison
• imprisonment
• improbable
• impromptu
• improper
• impropriate
• impropriety
• improve
• improvement