Thorough
Rigorous
Synonyms Rigorous, exhaustive, minute, close, scrupulous, conscientious, methodical, sedulous, comprehensive, full, extensive, sweeping, all-embracing, in-depth, thoroughgoing, detailed, meticulous, assiduous, painstaking, careful, complete, elaborate, intensive, widespread, searching, and all-inclusive.
Meticulous
Synonyms Meticulous, assiduous, painstaking, methodical, attentive, industrious, laborious, scrupulous, conscientious, punctilious, careful, diligent, persevering, and hard-working.
Utter
Example Sentences
She conducted a thorough investigation.
His report was very thorough.
They performed a thorough analysis.
A thorough understanding is essential.