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The best word for "words that mean the same thing" is synonym. A synonym for big is large, for example.
what is the best synonym for autocrat
The best synonym for emit is release.
The best synonym for emit is "release".
The best synonym for vacuous is 'intelligent'
Synonym for respite: rest
Best synonym for bossy is KING.
Sprout is a good synonym.
Planned economy- is the best synonym
A synonym is another way of phrasing something. A synonym for "to the best of your knowledge" would be "as far as you can tell".
If you mean "calvary", here's a synonym, hill
Did you mean placid? A synonym for placid is calm.