Wiktionary
simplemindedly
adv. In a simpleminded manner.
Usage examples of "simplemindedly".
While some might simplemindedly think that all disputes could be resolved at the point of a knife, others had learned to be more subtle.
They were reluctant, the Ephesians being rather simplemindedly softhearted, but their fear of the plague was stronger than their sympathy for one useless beggar.