The Collaborative International Dictionary
Saintliest
Saintly \Saint"ly\, a. [Compar. Saintlier; superl. Saintliest.] Like a saint; becoming a holy person.
So dear to Heaven is saintly chastity.
--Milton.
Wiktionary
saintliest
a. (en-superlative of: saintly)
Usage examples of "saintliest".
One of the reprobates looked at Master Li's venerable wrinkles and decided that somebody might be challenging for the title of Saintliest of Them All, and he took three or four deep breaths and raised his gaping mouth toward the Great River of Stars.
I've sworn truth out of England myself all too often, and seen the saintliest specimens lie themselves black and blue for the unlikeliest reasons.
He was tall and thin, with an aquiline face and the saintliest expression Lucia had ever seen.