Thru
Unobstructed and thru are semantically related. In some cases you can use "Unobstructed" instead an adjective "Thru".
Unobstructed
Unobstructed adjective - Allowing passage without obstruction.
Thru and unobstructed are semantically related. Sometimes you can replace term "Thru" with "Unobstructed", this adjectives are similar.
Cite this Source
Unobstructed and Thru. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/thru/unobstructed
Thru & Unobstructed. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/thru/unobstructed>.
Unobstructed or Thru. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/thru/unobstructed.
Google Ngram Viewer shows how "thru" and "unobstructed" have occurred on timeline