unequal

Not the same in any measurable aspect, such as extent or quantity.

Not the same as another in rank or social position.

Consisting of ill-matched opponents.

Having unbalanced sides or parts; asymmetric.

Not even or consistent; variable.

Not having the required abilities; inadequate.

Not fair.

One that is not the equal of another.

Not equal; not of the same size, length, breadth, quantity, quality, strength, talents, age, station, etc.

Inadequate; insufficient; inferior: as, his strength was unequal to the task.