Definitions for unlikeness
Random House Webster's College Dictionary
different, dissimilar, or unequal; not alike:
They gave unlike accounts of the incident.
(prep.)dissimilar to; different from:
She is unlike my sister in many ways.
not typical or characteristic of.
Origin of unlike:
dissimilarity evidenced by an absence of likeness
the state of being unlike
an unlike characteristic
the quality or state of being unlike; want of resemblance; dissimilarity