simple (adj.) 5
sincere, honest, open, innocent
2H6 III.i.54 [Suffolk to Queen, of Gloucester] in his simple show he harbours treason
Oth I.i.108 [Roderigo to Brabantio] In simple and pure soul I come to you
Ven 795 [Adonis to Venus, of love] Since sweating Lust on earth usurped his name; / Under whose simple semblance he hath fed / Upon fresh beauty