A crossword dictionary is a good tool. Practically the only thing you find in such a dictionary is synonyms.
dictonary
dictionary
It's for finding synonyms and antonyms of a word.
There is no such thing as a list of top words and their synonyms.
SYNONYMS
A dictionary of synonyms is called a thesaurus.
An online dictionary or a thesaurus would be the best tools for finding an unfamiliar word quickly and easily. These resources provide definitions, synonyms, and sometimes even usage examples to help you understand the word in context.
dictonary
One of the best resources for finding synonyms and related terms for Magic: The Gathering cards and mechanics is the Gatherer database on the official Wizards of the Coast website.
A Dictionary
dictonary
dictionary
thesaurus
Planisphere or just your average telescope.
A thesaurus is a book that's useful for finding synonyms.
A dictionary or a dictionary app is the best tool for finding out the definition of an unfamiliar word. You can search for the word and get its meaning, pronunciation, and usage examples to help you understand its context.
planing machine, power tool