Is there a word that describes an intelligent, self-aware, sentient lifeform?

word-choice single-word-requests

What is wrong with "sapient," which is widely used in science fiction.

Related

Are "not because" and "not just because" opposites?
When did the phrase "bought of", meaning "bought from" or "purchased from", fall into disuse when referring to an individual selling an item?
Word for "underproportionalize"?
Is there a word for irrational doubt or lack of confidence?
What's the origin of the phrase "fresh off the back"?
Observation: "Take back" is used in impolite speech, while "Bring back" is used in polite speech. Is there any basis to this?
Can you start a question using 'Meanwhile'?
type of usage with determiner
Phrase placement [duplicate]
What's a word for a blamer who blames others for their own guilt?
"a XML API" or "an XML API"? [duplicate]
Which is the right one: I have to prepare or I have to be prepared [closed]