Harmful
Harmful adjective - Causing or capable of causing harm.
Obstructive and harmful are semantically related. In some cases you can use "Obstructive" instead an adjective "Harmful".
Obstructive
Obstructive adjective - Preventing movement.
Harmful and obstructive are semantically related. Sometimes you can use "Harmful" instead an adjective "Obstructive".
Mutual synonyms
Cite this Source
Obstructive and Harmful. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/harmful/obstructive
Harmful & Obstructive. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/harmful/obstructive>.
Obstructive or Harmful. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/harmful/obstructive.
Google Ngram Viewer shows how "harmful" and "obstructive" have occurred on timeline