authentic
词形变化：
同义词：
genuine | reliable | true | legitimate | actual | real | faithful | original | factual | natural | pure | substantial | sincere | official | accepted | hearty | literal | confirmed | proof | good | bona fide | valid | dependable | trustworthy | accurate | veritable | unquestionable |
反义词：
false | spurious | fictitious |
词义辨析：
同义:
a.真实的, 可靠的; 合法的
true
real
reliable
genuine
actual
legitimate
同义参见:
pure
proof
original
official
natural
literal
confirmed
accepted
hearty
good
faithful
factual
substantial
sincere
反义:
a.真实的; 可靠的
spurious
fictitious
false