Sense organs is not a word, but a phrase. You would have to list the various organs.
Start is a synonym for tee off in the golf sense.
It is not really a synonym in the sense of one word meaning the same thing as another word, but the equator is zero degrees latitude.
Sly or crafty (for two). Sharp, cunning, intelligent. (For three more)
A synonym for the word "peculiar" is "unusual." Other alternatives include "strange," "unique," or "distinctive," all of which convey a sense of something being different from the norm.
In one sense, "watch." In another, "croak."
"Above" for one sense of over and "finished" for another one.
I think you don't understand what a synonym or an antonym is. A synonym is a word that means the same or a similar thing to another word, while an antonym means the opposite. So exist is both a synonym and an antonym, depending on which word you are relating it to. Exist is a synonym for live, but exist is an antonym for, say, in a sense, the word void.
No humans sense organs are better than animals sense organs.
A synonym for the word "precise" is "exact." Both terms convey a sense of accuracy and specificity in describing information, measurements, or details. Other synonyms include "definite" and "specific."
The meaning of the word despair can be: the sense of futility, loss of hope, loss of confidence, cannot cope, sense of defeat. One synonym is to loose heart.
many organs
synonymize