fickle /fikˈl/

1. Inconstant in affections, loyalties or intentions
2. Changeable

To perplex or puzzle

fickˈleness noun

• unobtained
• unobtrusive
• unobtrusively
• unobtrusiveness
• unobtrusivenesses
• unobvious
• unoccupied
• unoffended
• unoffending
• unoffensive
• unoffered
• unofficered
• unofficial
• unofficially
• unofficious
• unoften
• unoiled
• unopened
• unoperative
• unopposed
• unoppressive
• unordained
• unorder
• unordered
• unordering