Thro
Through and thro are semantically related. In some cases you can use "Through" instead the word "Thro" as an adjective or an adverb or a preposition.
Mutual synonyms
Cite this Source
Through and Thro. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/thro/through
Thro & Through. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/thro/through>.
Through or Thro. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/thro/through.
Google Ngram Viewer shows how "thro" and "through" have occurred on timeline