Exactly, accurately, and absolutely are words that share meanings with the adverb precisely.
rightly, right, perfectly, properly, precisely, accurately
A synonym of precisely is "exactly."
Synonyms for no are, negative, refusal, denial
Synonyms.
Synonyms
precisely, accurately
They are not precisely either, but they are more or less synonyms.
Exactly Accurately
precisely, correctly, closely, exactly, faithfully
accurately, exactly, surely
accurately, correctly, precisely, fatihfully, explicitly, scrupulously, truthfully, unerringly
rightly, right, perfectly, properly, precisely, accurately
Correctly is an adverb with the definition of right. Some synonyms are accurately, perfectly, precisely, justly, fittingly, befittingly, and decorously.
Clearly is another word for distinctly. Additional synonyms include unmistakably and precisely.
Note that although there are lots of synonyms for good, they all have some particular shade of meanging that may not be precisely the same as good. Synonyms include: excellent, wonderful, great, terrific, delightful, virtuous, beneficial, nice.
painstakingly, attentively, conscientiously, exactly, faithfully, fastidiously, fully, heedfully, laboriously, meticulously, particularly, precisely, prudently, reliably, scrupulously, thoroughly, vigilantly, watchfully
I would say that synonyms and antonyms help increase your vocabulary. They help you learn English, or any language, by expanding the words you can use. With further study you will likely learn that some words that are considered synonyms do not have precisely the same meaning. Perhaps one is a slightly stronger version. It's always great to have your English arsenal full of words.