The term faked out implies deception or trickery, so antonyms for this might be straightforward, honest, or sincere. To be genuine, real, or authentic, for instance, might be the opposite of faked out. Similarly, to be transparent or truthful, as well as dependable or reliable, could also be antonyms for more faked out. Some other opposite words might include candid or frank, trustworthy or loyal, or even sincere or upfront. In general, antonyms for faked out tend to convey the idea of being truthful, genuine, or truthful.