unequal

adjectives

poorly balanced or matched in quantity or value or measure
unequal
antonym
equal
is similar to
having unsymmetrical parts or unequal dimensions or measurements
anisometric, unsymmetrical
is similar to
(of a contest or contestants) not fairly matched as opponents
"vaudeville...waged an uneven battle against the church"
mismatched, uneven
is similar to
not equal or interchangeable in value, quantity, or significance
nonequivalent
is similar to
having a better than even chance of success
"the odds-on favorite"
odds-on
is similar to
debits and credits are not equal
unbalanced
is similar to
not caused to be equal
unequalised, unequalized
see also
not corresponding in size or degree or extent
"a reward incommensurate with his effort"
incommensurate
is an attribute of
the quality of being the same in quantity or measure or value or status
equality
lacking the requisite qualities or resources to meet a task
"inadequate training"; "the staff was inadequate"; "she was unequal to the task"
inadequate, unequal