Fa'autauta, tofa mamao, poto fa'autaga
The root word of diagnosis is "diagnose," which comes from the Greek word "diagnōsis," meaning "distinguishing" or "discerning."
The Greek word for discerning is apaiti̱tikó (απαιτητικό). Or, the Greek word for observant is parati̱ri̱tikós (παρατηρητικός).
Multiple marital partners
passive judgment.
Critically discerning; sagacious; shrewd; subtle; crafty.
Common is one meaning of 'socius'. Sharing is another meaning. As a noun, the Latin word means 'comrade' or 'partner'.
I think you're looking for the word discerning
Alert people discerning your real meaning or intentions when you don't want them to.
Definition of discerning - having or revealing keen insight and good judgment.Examples of it in a sentence:She had a discerning eye for color.He was a discerning critic.
It doesn't mean anything -- it's not recognized, at least not by any dictionary, as a word (try looking it up). Usually the word people are looking for is "disconcerting", meaning "upsetting one's composure" or "causing dismay or concern". Sometimes people use "disconcerning" when the word they're really looking for is "discerning", meaning "showing good understanding or appreciation".
The term would be discerning, astute, or shrewd.