mean-spirited

CIDE DICTIONARY

mean-spirited, a. 

•  Of a mean spirit; petty; small-minded; base; groveling; -- of people.  [1913 Webster]
•  Done for malevolent reasons; -- of deeds and actions.  [WordNet 1.5]

ROGET THESAURUS

mean-spirited

Misjudgment

N misjudgment, obliquity of judgment, miscalculation, miscomputation, misconception, hasty conclusion, prejudgment, prejudication, prejudice, foregone conclusion, prenotion, prevention, preconception, predilection, prepossession, preapprehension, presumption, assumption, presentiment, fixed idea, preconceived idea, id_ee fixe, mentis gratissimus error, fool's paradise, esprit de corps, party spirit, partisanship, clannishness, prestige, bias, bigotry, warp, twist, hobby, fad, quirk, crotchet, partiality, infatuation, blind side, mote in the eye, one-sided views, one-track mind, partial views, narrow views, confined views, superficial views, one- sided ideas, partial ideas, narrow ideas, confined ideas, superficial ideas, one-sided conceptions, partial conceptions, narrow conceptions, confined conceptions, superficial conceptions, one-sided notions, partial notions, narrow notions, confined notions, superficial notions, narrow mind, bigotry, odium theologicum, pedantry, hypercriticism, doctrinaire, overestimation, underestimation, ignorance, erroneous assumptions, erroneous data, mistaken assumptions, incorrect assumptions (error), misjudging, ill-judging, wrong-headed, prejudiced, jaundiced, shortsighted, purblind, partial, one-sided, superficial, narrow-minded, narrow-souled, mean-spirited, confined, illiberal, intolerant, besotted, infatuated, fanatical, entete, positive, dogmatic, conceited, opinative, opiniative, opinioned, opinionate, opinionative, opinionated, self-opinioned, wedded to an opinion, opini=atre, bigoted, crotchety, fussy, impracticable, unreasonable, stupid credulous, warped, misjudged, ex parte, nothing like leather, the wish the father to the thought, wishful thinking, unshakable conviction, my mind is made up - don't bother me with the fact.