Dewy-eyed and Naif

Dewy-eyed adjective - Exhibiting childlike simplicity and credulity.

Naif and dewy-eyed are semantically related. In some cases you can use "Naif" instead an adjective phrase "Dewy-eyed".

Naif adjective - Marked by or showing unaffected simplicity and lack of guile or worldly experience.

Dewy-eyed and naif are semantically related. Sometimes you can use "Dewy-eyed" instead an adjective "Naif".