Not pretended; sincerely felt or expressed:
— Her interest in people was unfeigned.

synonyms: genuine, true.

Roget 543: truthful, true; veracious, veridical; scrupulous etc. (honorable) 939; sincere, candid, frank, open, straightforward, unreserved; open hearted, true hearted, simple-hearted; honest, trustworthy; undissembling etc. (dissemble) etc. 544^†; guileless, pure; truth-loving; unperjured^†; true blue, as good as one's word; unaffected, unfeigned, bona fide; outspoken, ingenuous etc. (artless) 703; undisguised etc. (real) 494.    uncontrived.    ... show more

Polish: autentyczny, naturalny, prawdziwy