20-letter words containing s, i, c, l, a, n
- visually handicapped — unable to carry out normal activities because of defects of vision, including blindness
- western civilization — European culture, thought
- whole-life insurance — a type of insurance with a savings element that is guaranteed to pay out on death provided premiums have been paid as required by the policy
- whyte classification — a system for classifying steam locomotives according to the total number of wheels on the front trucks, drivers, and rear trucks, in that order. For example, a Pacific locomotive is designated as 4-6-2.
- wilson cloud chamber — cloud chamber.
- winter olympic games — an international contest of winter sports, esp skiing, held every four years
- wipe the slate clean — begin afresh
- with a pinch of salt — without wholly believing; sceptically