no , a synonym is the same meaning for a word and the antonym is the opposite meaning for a word e.g synonym for sad:devastated antonym for sad: happy
There are many synonyms of the word 'backlash'. One such synonym is recoil and another is rebound. If one looks in a thesaurus one can find more synonyms for the word.
A synonym for varied is diverse.
synonymize
One synonym for "wretch" is "miserable."
One synonym for outfox is outsmart.
One synonym for loathsome is disgusting.
One synonym for sent is delivered.
One synonym for spanned is extended from.
One synonym for elevate is raise.
One synonym for exact is precise.
A synonym for oppressor is a dictator or a persecutor.