deleterious
adjective /ˌdeləˈtɪəriəs/
/ˌdeləˈtɪriəs/
(formal)- harmful and damaging
- the deleterious effect of stress on health
Oxford Collocations DictionaryDeleterious is used with these nouns:- consequence
- effect
- side effect
- …
Word Originmid 17th cent.: via medieval Latin from Greek dēlētērios ‘noxious’ + -ous.