fac·tion·al·ize 
(făkshə-nə-līz′)
(făkshə-nə-līz′)tr.v. fac·tion·al·ized, fac·tion·al·iz·ing, fac·tion·al·iz·es
To split (a group, for example) into disputatious factions.
- unnamable
- unnameable
- unnatural
- unnaturally
- unnaturalness
- unnecessarily
- unnecessary
- unnerve
- unnervingly
- unnoticeable
- unnoticeably
- unnumbered
- unobjectionable
- unobstructed
- unobtrusive
- unobtrusively
- unobtrusiveness
- unoccupied
- unofficial
- unofficially
- unopposed
- unorganized
- unoriginal
- unornamented
- unorthodox