authentic; genuine; real (not counterfeit or imitation) / official; formal (recognised by an authority) / sincere; true; unfeigned / tangible; real; actual (existing in the real world) / fully-fledged; proper; real / complete; total; absolute / pure; one hundred percent / uniform; regular / experienced; seasoned / typical; standard; usual / common (referring to the name of a kind of plant or animal) / concrete; substantive

authenticity; genuineness / truth; veracity / realism

very; really / actually; truly; genuinely / completely; entirely; through and through

official name / noun; substantive