9-letter words containing s, i, n, o, r
- wordiness — characterized by or given to the use of many, or too many, words; verbose: She grew impatient at his wordy reply.
- wordings' — the act or manner of expressing in words; phrasing.
- worsening — Present participle of worsen.
- wronskian — the determinant of order n associated with a set of n functions, in which the first row consists of the functions, the second row consists of the first derivatives of the functions, the third row consists of their second derivatives, and so on.