Professional
Professional adjective - Of or relating to or suitable as a profession.
Thorough and professional are semantically related. In some cases you can use "Thorough" instead an adjective "Professional".
Thorough
Thorough adjective - Having no exceptions or restrictions.
Professional and thorough are semantically related. Sometimes you can use "Professional" instead an adjective "Thorough".
Nearby Words: thoroughly, thoroughness
Mutual synonyms
Both words in one sentence
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Furthermore, the IAD's investigation is as thorough and professional as Friday's always are and they find the evidence that his actions were completely justified under the circumstances.
Source: Internal Affairs -
Lost in Translation: The fan translation, though quite thorough and professional, loses two Punny Names that don't translate well into English; Salsa ("saru", Japanese for monkey, and "salsa") and the Oh-So-Snake ("Osohe" and "hebi", meaning snake).
Source: Video Game / MOTHER 3 - Today, with Japanese game developers typically hiring professional translators and doing far more thorough translation jobs than before, Working Designs' translations (which, even in the 90's, had a tendency to be too pop culture focused for their own good) don't seem so special anymore.
Cite this Source
Thorough and Professional. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/professional/thorough
Professional & Thorough. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/professional/thorough>.
Thorough or Professional. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/professional/thorough.
Google Ngram Viewer shows how "professional" and "thorough" have occurred on timeline