- thorough - painstakingly careful and accurate; "our accountant is thorough"; "thorough research"
Antonym: careless (indirect, via careful)
- exhaustive, thorough, thoroughgoing - very thorough; exhaustively complete; "an exhaustive study"; "made a thorough search"; "thoroughgoing research"
Antonyms: incomplete, uncomplete (indirect, via complete)
Antonym: incomplete (indirect, via complete)