Normally you would consult a thesaurus.
In Microsoft Word, type the word in, and right-click, you will see an option called synonyms. Other word processing programs have similar definition features.
On WikiAnswers and Answers.com
Double-click on any word in these paragraphs to bring up 1-Click Answers, which is a linked dictionary and thesaurus.
In order to give you a synonym of the word set up for a specific sentence one needs to know what the sentence is.
how to use the word synonym in a sentence
Deep is the synonym used in Scripture for the sea.
synonymize
Sure, I can help with that! Just provide me with the sentence and the underlined word, and I'll give you a synonym that fits the context.
Cursed is a synonym of fulminated.
pal,Boy, is my pal swell.
(D) Unknow
alike Sometimes the word "favor" is used as a synonym for "resemble" as in the sentence: You favor your mother.
In this sentence, the best synonym for "perspicacious" would be "perceptive" as it conveys the idea of keen insight and understanding.
Synonym: stipulation Homophone: claws
A synonym for "you" could be "one" or "they" depending on the context of the sentence.