detrimental

adj. damaging, injurious, harmful

Adjective
1. (sometimes followed by `to') causing harm or injury; "damaging to career and reputation"; "the reporter's coverage resulted in prejudicial publicity for the defendant"
(synonym) damaging, prejudicial, prejudicious
(similar) harmful

(a.)
Causing detriment; injurious; hurtful.
  

adj.
حارج, مخل, ضرر رساں, خلاف, مضر, نقصان پہنچانے والا, بگاڑو, زياں کار

Synonyms and related words:
adverse, antagonistic, bad, baleful, baneful, conflicting, contrary, corroding, corrosive, corrupting, corruptive, counter, counteractive, counterproductive, damaging, deadly, deleterious, destructive, difficult, disadvantageous, disserviceable, distressing, evil, hard, harmful, hostile, hurtful, ill, in opposition, inimical, injurious, lethal, malefic, malevolent, malign, malignant, mischievous, miserable, negative, noisome, not easy, noxious, ominous, opposed, opposing, opposite, pernicious, poisonous, prejudicial, rigorous, scatheful, sinister, stressful, toxic, troublesome, troublous, trying, unadvantageous, unfavorable, unprofitable, unrewarding, untoward, useless, venenate, veneniferous, venenous, venomous, vicious, virulent, worthless, wretched