1. In respect to operation
   "reported the machine operationally satisfactory"; "a well-trained staff that is operationally adequate"

See also: operational

• unfavorably
• unfavourable
• unfavourable judgment
• unfavourable position
• unfavourableness
• unfavourably
• unfazed
• unfearing
• unfeasibility
• unfeasible
• unfeathered
• unfed
• unfeeling
• unfeelingly
• unfeelingness
• unfeigned
• unfeignedly
• unfeminine
• unfenced
• unfermented
• unfertile
• unfertilised
• unfertilized
• unfetter
• unfettered