1. North American waterweed; widely naturalized in Europe
   - Elodea canadensis

Type of: waterweed

• extremist
• extremity
• extremum
• extricable
• extricate
• extrication
• extrinsic
• extrinsic fraud
• extropic
• extropy
• extrorse
• extrospective
• extroversion
• extroversive
• extrovert
• extroverted
• extrovertish
• extrovertive
• extrude
• extrusion
• extrusive
• exuberance
• exuberant
• exuberantly
• exuberate