: harmful
adj
1) bad, evil
1a) bad, disagreeable, malignant
1b) bad, unpleasant, evil (giving pain, unhappiness, misery)
1c) evil, displeasing
1d) bad (of its kind-land, water, etc)
1e) bad (of value)
1f) worse than, worst (comparison)
1g) sad, unhappy
1h) evil (hurtful)
1i) bad, unkind (vicious in disposition)
1j) bad, evil, wicked (ethically)
1j1) in general, of persons, of thoughts
1j2) deeds, actions