painstaking
[adjective]
Synonyms: thorough, assiduous, careful, conscientious, diligent, meticulous, scrupulous

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English Thesaurus: careful, methodical, thorough, meticulous, systematic, ...

[TahlilGaran] English Synonym Dictionary ▲

pains‧tak‧ing /ˈpeɪnzˌteɪkɪŋ/ adjective [usually before noun]
very careful and thorough Synonym : meticulous:
The work had been done with painstaking attention to detail.
Chris described in painstaking detail what had happened.
—painstakingly adverb:
The old painting was painstakingly restored.

[TahlilGaran] Dictionary of Contemporary English ▲

careful trying to avoid mistakes and do everything correctly by paying a lot of attention to details:
Try to be more careful with your punctuation.
A careful inspection showed cracks in the foundation of the building.
methodical always doing things in a careful and well-organized way:
He is very methodical in his work and likes to plan everything in advance.
This time the researchers used a more methodical approach to the problem.
thorough /ˈθʌrə $ ˈθʌroʊ, ˈθʌrə/ careful to examine or deal with every part of something, so that you do not miss anything important:
There will be a thorough investigation into the circumstances of her death.
Our mechanics will check everything – they’re very thorough.
meticulous very careful about every small detail in order to make sure everything is done correctly:
She keeps meticulous records of the students’ progress.
He was meticulous about keeping the place clean and tidy.
systematic using a fixed plan in a careful and well-organized way in order to do everything that you should:
a systematic review of the scientific evidence
We need a systematic way to evaluate employees.
painstaking using a lot of time and effort to do something in a very careful and thorough way:
The book is the result of ten years of painstaking research.
They began the long and painstaking task of translating his work into English.

[TahlilGaran] English Thesaurus ▲