unfairly

from WordNet (r) 3.0 (2006)

unfairly
    adv 1: in an unfair manner; "they dealt with him unfairly";
           "their accusations hit below the belt" [syn: {unfairly},
           {below the belt}] [ant: {clean}, {fair}, {fairly}]

from The Collaborative International Dictionary of English v.0.48

Unfair \Un*fair"\, a. [AS. unf[ae]ger unlovely. See {Un-} not,
   and {Fair}, a.]
   Not fair; not honest; not impartial; disingenuous; using or
   involving trick or artifice; dishonest; unjust; unequal.
   [1913 Webster]

         You come, like an unfair merchant, to charge me with
         being in your debt.                      --Swift.
   [1913 Webster] -- {Un*fair"ly}, adv. -- {Un*fair"ness}, n.
   [1913 Webster]