词根词缀：authentic-, authent-

【来源及含义】Greek authentikos > Latin authenticus: original, genuine, authoritative; one who does something himself or herself

【同源单词】authentic, authentical, authentically, authenticalness, authenticate, authentication

词根词缀：auto-, aut-

【来源及含义】Greek: self, same, spontaneous; directed from within

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "equal, identical, same, similar": emul-; equ-, equi-; homeo-; homo-; iso-; pari-; peer; rhomb-; syn-; tauto-.

【同源单词】ambulatory automatism, autacoid, autacoidal, autaesthesy, autagonistophilia, autantonym