- A section, 50.9 m (167 ft) high, of Niagara Falls in western New York north of Buffalo.亚美利加瀑布：美国纽约州西部布法罗以北尼亚加拉瀑布的一部分，50.9米高（167英尺）
- self–assertion
- self–assured
- self–care
- self–centered
- self–colored
- self–command
- self–compatible
- self–complacent
- self–concept
- self–concern
- self–confessed
- self–confidence
- self–congratulation
- self–conscious
- self–contained
- self–content
- self–contentment
- self–contradiction
- self–control
- self–correcting
- self–critical
- self–deceit
- self–deceived
- self–deceiving
- self–deception