Genuine
Authentic
Synonyms Authentic, actual, bona fide, veritable, unadulterated, sterling, undisputed, legitimate, legal, sound, the real McCoy, the real thing, kosher, pukka, simon-pure, real, original, true, unfeigned, unalloyed, attested, rightful, lawful, valid, echt, the genuine article, your actual, honest-to-goodness, and dinkum.
Sincere
Synonyms Sincere, truthful, meaning what one says, direct, candid, artless, unaffected, ingenuous, upfront, on the up and up, honest, unhypocritical, straightforward, frank, open, natural, guileless, straight, on the level, and dinkum.
Example Sentences
She gave a genuine smile.
His concern was genuinely heartfelt today.
They appreciated her genuine kindness always.
I value genuine friendships in life.