adj. 25B6; adjective HARMFUL, damaging, injurious, hurtful, inimical, deleterious, destructive, ruinous, disastrous, bad, malign, adverse, undesirable, unfavourable, unfortunate; unhealthy, unwholesome.
benign.
DETRIMENTAL
Meaning of DETRIMENTAL in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012