1. As an adverb
   "the prepositional phrase here is used adverbially"

See also: adverbial

• unimpregnated
• unimpressed
• unimpressionable
• unimpressive
• unimpressively
• unimprisoned
• unimproved
• unincorporated
• unindustrialised
• unindustrialized
• uninebriated
• uninfected
• uninflected
• uninfluenced
• uninfluential
• uninformative
• uninformatively
• uninformed
• uninhabitable
• uninhabited
• uninhibited
• uninitiate
• uninitiated
• uninjectable
• uninjured