1. (adjective) conforming to fact and therefore worthy of belief

• reliable

2. (adjective) not counterfeit or copied

• bona fide
• unquestionable
• veritable

1. (adjective) conforming to fact and therefore worthy of belief

• trustworthy
• trusty

2. (adjective) not counterfeit or copied

• echt
• genuine

1. (adjective) conforming to fact and therefore worthy of belief

• authenticity
• genuineness
• legitimacy
• dependability
• dependability
• dependableness
• dependableness
• reliability
• reliability
• reliableness
• reliableness

2. (adjective) not counterfeit or copied

• authenticity
• genuineness
• legitimacy
• indisputability
• indubitability
• unquestionability
• unquestionableness