Obstructive
Obstructive adjective - Preventing movement.
Retardant and obstructive are semantically related. In some cases you can use "Retardant" instead an adjective "Obstructive".
Retardant
Retardant noun - Any agent that retards or delays or hinders.
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Synonyms for Retardant
Obstructive and retardant are semantically related. You can use "Obstructive" instead an adjective "Retardant".
Mutual synonyms
Cite this Source
Retardant and Obstructive. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/obstructive/retardant
Obstructive & Retardant. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/obstructive/retardant>.
Retardant or Obstructive. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/obstructive/retardant.
Google Ngram Viewer shows how "obstructive" and "retardant" have occurred on timeline