uneven

(a) not even or uniform as e.g. in shape or texture
- an uneven color
- uneven ground
- uneven margins
- wood with an uneven grain
(s) (of a contest or contestants) not fairly matched as opponents
- vaudeville...waged an uneven battle against the church
mismatched,
(a) not divisible by two odd,
(s) variable and recurring at irregular intervals
- an uneven gait
- uneven spacing
(s) lacking consistency
- the golfer hit the ball well but his putting was spotty
spotty, scratchy,

mismatched odd spotty scratchy

even

uneven bars unevenly unevenness uneven parallel bars uneventful uneventfully