11
universal(adjective, complete, comprehensive, overall, global)
10
all-inclusive(adjective, comprehensive, overall, global, cosmic)
10
assiduous(adjective, careful, thoughtful, sober, earnest)
10
encyclopedic(adjective, comprehensive, overall, global, cosmic)
10
exacting(adjective, careful, thoughtful, sober, scrupulous)
10
guarded(adjective, perfect, deliberate, alert, thoughtful)
10
plenary(adjective, complete, simple, top, total)
10
rank(adjective, clear, complete, total, pure)
10
strict(adjective, severe, harsh, exceptional, careful)
10
well-rounded(adjective, comprehensive, overall, global, cosmic)
10
whole(adjective, complete, top, flat, total)
9
arrant(adjective, complete, big, pure, full)
9
cautious(adjective, sensible, careful, wise, shrewd)
9
finished(adjective, complete)
9
inclusive(adjective, complete, big, full, large)
9
ingrained(adjective, complete, true, full, fixed)
9
intensive(adjective, big, careful, exhaustive)
8
good(adjective, perfect, safe, skillful, able)
8
all-embracing(adjective, comprehensive, overall, global, cosmic)
8
blow-by-blow(adjective, close, complete, top, exact)
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APASmart Define. (2015). thorough thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/thorough/thesaurus/synonyms
ChicagoSmart Define. 2015. "thorough thesaurus" https://smartdefine.org/thorough/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, thorough thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/thorough/thesaurus/synonyms>.
MLASmart Define. "thorough thesaurus" 6 July 2015. Web. 20 September 2026. <https://smartdefine.org/thorough/thesaurus/synonyms>