Found 2 items, similar to credulously.
English → English (WordNet) Definition: credulously credulously adv : in a credulous manner; “the children followed the teacher credulously” [syn: believingly] [ant: incredulously, incredulously]
English → English (gcide) Definition: Credulously Credulously \Cred"u*lous*ly\, adv. With credulity. [1913 Webster]