An imposter is one way to put it.
A poser is a person who is not authentic about themselves.
A person who pretends to be something they're not can also be delusional.
A fraud, fake, poser, pretender, sham, charlatan
no, transparency is clearnes and genuine is real ex: genuine leather.
Illegitimate
real / true / genuine
Bogus, phony.
3 words for you ; real , actual -- genuine .
Genuine is an adjective.
The superlative form of genuine is more genuine.
That steak was genuine!
heartfelt, wholehearted, profound, deep, genuine, real, unfeigned, unaffected, true, honest, genuine, truthful, unhypocritical, straightforward, direct, frank, candid, straight, upfront
The bill was genuine and not counterfeit.
Not genuine is false or phony.
genuino