thoroughgoing

/ˈθɜroʊˌɡoʊɪŋ/
adjective
  1. Complete and involving every detail; very thorough.
    • They made a thoroughgoing effort to clean up the entire park.
    • The report was a thoroughgoing analysis of the company's finances.
    • Her thoroughgoing research left no question unanswered.
  2. Utter or absolute; used to emphasize a quality.
    • He is a thoroughgoing professional who never misses a deadline.
    • The movie was a thoroughgoing disaster from start to finish.
    • She showed thoroughgoing dedication to her community.
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